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51714396 = 223323109191
BaseRepresentation
bin1100010101000…
…1100101011100
310121022100211000
43011101211130
5101214330041
65044230300
71165364556
oct305214534
9117270730
1051714396
1127211878
121539b390
13a938846
146c224d6
154817bb6
hex315195c

51714396 has 96 divisors (see below), whose sum is σ = 141926400. Its totient is φ = 16251840.

The previous prime is 51714367. The next prime is 51714401. The reversal of 51714396 is 69341715.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 51714396.

It is a congruent number.

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, 270661 + ... + 270851.

It is an arithmetic number, because the mean of its divisors is an integer number (1478400).

Almost surely, 251714396 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 51714396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70963200).

51714396 is an abundant number, since it is smaller than the sum of its proper divisors (90212004).

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

51714396 is a wasteful number, since it uses less digits than its factorization.

51714396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 328 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 51714396 is about 7191.2722101169. The cubic root of 51714396 is about 372.5665145550.

The spelling of 51714396 in words is "fifty-one million, seven hundred fourteen thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 23 27 36 46 54 69 92 108 109 138 191 207 218 276 327 382 414 436 573 621 654 764 828 981 1146 1242 1308 1719 1962 2292 2484 2507 2943 3438 3924 4393 5014 5157 5886 6876 7521 8786 10028 10314 11772 13179 15042 17572 20628 20819 22563 26358 30084 39537 41638 45126 52716 62457 67689 79074 83276 90252 118611 124914 135378 158148 187371 237222 249828 270756 374742 474444 478837 562113 749484 957674 1124226 1436511 1915348 2248452 2873022 4309533 5746044 8619066 12928599 17238132 25857198 51714396