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55952456 = 2377313687
BaseRepresentation
bin1101010101110…
…0010001001000
310220021200100012
43111130101020
5103310434311
65315131052
71246405460
oct325342110
9126250305
1055952456
11296469aa
12168a3a88
13b790881
147606ba0
154da378b
hex355c448

55952456 has 32 divisors (see below), whose sum is σ = 121549440. Its totient is φ = 23649408.

The previous prime is 55952443. The next prime is 55952459. The reversal of 55952456 is 65425955.

It is not an unprimeable number, because it can be changed into a prime (55952459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2756 + ... + 10931.

It is an arithmetic number, because the mean of its divisors is an integer number (3798420).

Almost surely, 255952456 is an apocalyptic number.

55952456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

55952456 is an abundant number, since it is smaller than the sum of its proper divisors (65596984).

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

55952456 is a wasteful number, since it uses less digits than its factorization.

55952456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13773 (or 13769 counting only the distinct ones).

The product of its digits is 270000, while the sum is 41.

The square root of 55952456 is about 7480.1374318925. The cubic root of 55952456 is about 382.4779339941.

The spelling of 55952456 in words is "fifty-five million, nine hundred fifty-two thousand, four hundred fifty-six".

Divisors: 1 2 4 7 8 14 28 56 73 146 292 511 584 1022 2044 4088 13687 27374 54748 95809 109496 191618 383236 766472 999151 1998302 3996604 6994057 7993208 13988114 27976228 55952456