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55383296 = 28474603
BaseRepresentation
bin1101001101000…
…1010100000000
310212012202121012
43103101110000
5103134231141
65255020052
71241515223
oct323212400
9125182535
1055383296
1129298321
121666a628
13b6217a7
1474d95ba
154cdeceb
hex34d1500

55383296 has 36 divisors (see below), whose sum is σ = 112926912. Its totient is φ = 27096576.

The previous prime is 55383277. The next prime is 55383319. The reversal of 55383296 is 69238355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9731 + ... + 14333.

Almost surely, 255383296 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 55383296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56463456).

55383296 is an abundant number, since it is smaller than the sum of its proper divisors (57543616).

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

55383296 is an equidigital number, since it uses as much as digits as its factorization.

55383296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4666 (or 4652 counting only the distinct ones).

The product of its digits is 194400, while the sum is 41.

The square root of 55383296 is about 7441.9954313343. The cubic root of 55383296 is about 381.1766299374.

The spelling of 55383296 in words is "fifty-five million, three hundred eighty-three thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 32 47 64 94 128 188 256 376 752 1504 3008 4603 6016 9206 12032 18412 36824 73648 147296 216341 294592 432682 589184 865364 1178368 1730728 3461456 6922912 13845824 27691648 55383296