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10293408 = 2532103347
BaseRepresentation
bin100111010001…
…000010100000
3201100221220100
4213101002200
510113342113
61004342400
7153330636
oct47210240
921327810
1010293408
1158a0654
123544a00
132195298
14151d356
15d84d73
hex9d10a0

10293408 has 72 divisors (see below), whose sum is σ = 29641248. Its totient is φ = 3388032.

The previous prime is 10293407. The next prime is 10293431. The reversal of 10293408 is 80439201.

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (10293407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29491 + ... + 29837.

It is an arithmetic number, because the mean of its divisors is an integer number (411684).

Almost surely, 210293408 is an apocalyptic number.

10293408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10293408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14820624).

10293408 is an abundant number, since it is smaller than the sum of its proper divisors (19347840).

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

10293408 is a wasteful number, since it uses less digits than its factorization.

10293408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 455 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 10293408 is about 3208.3341471860. The cubic root of 10293408 is about 217.5302851209.

It can be divided in two parts, 10293 and 408, that added together give a palindrome (10701).

The spelling of 10293408 in words is "ten million, two hundred ninety-three thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 103 144 206 288 309 347 412 618 694 824 927 1041 1236 1388 1648 1854 2082 2472 2776 3123 3296 3708 4164 4944 5552 6246 7416 8328 9888 11104 12492 14832 16656 24984 29664 33312 35741 49968 71482 99936 107223 142964 214446 285928 321669 428892 571856 643338 857784 1143712 1286676 1715568 2573352 3431136 5146704 10293408