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55749376 = 28217771
BaseRepresentation
bin1101010010101…
…0101100000000
310212220100202201
43110222230000
5103232440001
65310522544
71244601424
oct324525400
9125810681
1055749376
1129518371
1216806454
13b71c2c7
147592b84
154d63501
hex352ab00

55749376 has 18 divisors (see below), whose sum is σ = 111281492. Its totient is φ = 27874560.

The previous prime is 55749349. The next prime is 55749383. The reversal of 55749376 is 67394755.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108630 + ... + 109141.

Almost surely, 255749376 is an apocalyptic number.

It is an amenable number.

55749376 is a deficient number, since it is larger than the sum of its proper divisors (55532116).

55749376 is an equidigital number, since it uses as much as digits as its factorization.

55749376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217787 (or 217773 counting only the distinct ones).

The product of its digits is 793800, while the sum is 46.

The square root of 55749376 is about 7466.5504752864. The cubic root of 55749376 is about 382.0146371958.

The spelling of 55749376 in words is "fifty-five million, seven hundred forty-nine thousand, three hundred seventy-six".

Divisors: 1 2 4 8 16 32 64 128 256 217771 435542 871084 1742168 3484336 6968672 13937344 27874688 55749376