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61414416 = 2433723883
BaseRepresentation
bin1110101001000…
…1110000010000
311021120011202000
43222101300100
5111210230131
610032154000
71344004530
oct352216020
9137504660
1061414416
1131737618
1218698900
13c9539bb
1482294c0
1555d1ce6
hex3a91c10

61414416 has 160 divisors (see below), whose sum is σ = 210462720. Its totient is φ = 16765056.

The previous prime is 61414399. The next prime is 61414427. The reversal of 61414416 is 61441416.

61414416 is a `hidden beast` number, since 614 + 1 + 4 + 41 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 61414416.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69111 + ... + 69993.

It is an arithmetic number, because the mean of its divisors is an integer number (1315392).

Almost surely, 261414416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61414416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105231360).

61414416 is an abundant number, since it is smaller than the sum of its proper divisors (149048304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61414416 is a wasteful number, since it uses less digits than its factorization.

61414416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930 (or 918 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 61414416 is about 7836.7350344388. The cubic root of 61414416 is about 394.5391538290.

Subtracting 61414416 from its reverse (61441416), we obtain a cube (27000 = 303).

The spelling of 61414416 in words is "sixty-one million, four hundred fourteen thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 27 28 36 42 46 48 54 56 63 69 72 84 92 108 112 126 138 144 161 168 184 189 207 216 252 276 322 336 368 378 414 432 483 504 552 621 644 756 828 883 966 1008 1104 1242 1288 1449 1512 1656 1766 1932 2484 2576 2649 2898 3024 3312 3532 3864 4347 4968 5298 5796 6181 7064 7728 7947 8694 9936 10596 11592 12362 14128 15894 17388 18543 20309 21192 23184 23841 24724 31788 34776 37086 40618 42384 47682 49448 55629 60927 63576 69552 74172 81236 95364 98896 111258 121854 127152 142163 148344 162472 166887 182781 190728 222516 243708 284326 296688 324944 333774 365562 381456 426489 445032 487416 548343 568652 667548 731124 852978 890064 974832 1096686 1137304 1279467 1335096 1462248 1705956 2193372 2274608 2558934 2670192 2924496 3411912 3838401 4386744 5117868 6823824 7676802 8773488 10235736 15353604 20471472 30707208 61414416