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54865496 = 2372672089
BaseRepresentation
bin1101000101001…
…0111001011000
310211020110022102
43101102321120
5103021143441
65235542532
71234230500
oct321227130
9124213272
1054865496
1128a74294
121645aa48
13b49cbba
147402a00
154c3b69b
hex3452e58

54865496 has 48 divisors (see below), whose sum is σ = 121512600. Its totient is φ = 23151744.

The previous prime is 54865417. The next prime is 54865501. The reversal of 54865496 is 69456845.

It is a self number, because there is not a number n which added to its sum of digits gives 54865496.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25220 + ... + 27308.

Almost surely, 254865496 is an apocalyptic number.

54865496 is a gapful number since it is divisible by the number (56) 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 54865496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60756300).

54865496 is an abundant number, since it is smaller than the sum of its proper divisors (66647104).

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

54865496 is a wasteful number, since it uses less digits than its factorization.

54865496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176 (or 2165 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 47.

The square root of 54865496 is about 7407.1246783080. The cubic root of 54865496 is about 379.9849855563.

The spelling of 54865496 in words is "fifty-four million, eight hundred sixty-five thousand, four hundred ninety-six".

Divisors: 1 2 4 7 8 14 28 49 56 67 98 134 196 268 392 469 536 938 1876 2089 3283 3752 4178 6566 8356 13132 14623 16712 26264 29246 58492 102361 116984 139963 204722 279926 409444 559852 818888 979741 1119704 1959482 3918964 6858187 7837928 13716374 27432748 54865496