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57634476 = 2234802873
BaseRepresentation
bin1101101111011…
…0111010101100
311000110010122020
43123312322230
5104223300401
65415150140
71266612354
oct333667254
9130403566
1057634476
112a5956a9
1217375350
13bc2c353
147923b64
1550d6d36
hex36f6eac

57634476 has 12 divisors (see below), whose sum is σ = 134480472. Its totient is φ = 19211488.

The previous prime is 57634469. The next prime is 57634477. The reversal of 57634476 is 67443675.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (57634477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2401425 + ... + 2401448.

It is an arithmetic number, because the mean of its divisors is an integer number (11206706).

Almost surely, 257634476 is an apocalyptic number.

It is an amenable number.

57634476 is an abundant number, since it is smaller than the sum of its proper divisors (76845996).

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

57634476 is a wasteful number, since it uses less digits than its factorization.

57634476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4802880 (or 4802878 counting only the distinct ones).

The product of its digits is 423360, while the sum is 42.

The square root of 57634476 is about 7591.7373505674. The cubic root of 57634476 is about 386.2727898913.

The spelling of 57634476 in words is "fifty-seven million, six hundred thirty-four thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 12 4802873 9605746 14408619 19211492 28817238 57634476