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57400603 = 134415431
BaseRepresentation
bin1101101011110…
…1110100011011
311000000020211021
43122331310123
5104143304403
65410143311
71264616461
oct332756433
9130006737
1057400603
112a445a17
1217281b37
13bb79a70
1478a2831
15508c8bd
hex36bdd1b

57400603 has 4 divisors (see below), whose sum is σ = 61816048. Its totient is φ = 52985160.

The previous prime is 57400601. The next prime is 57400627. The reversal of 57400603 is 30600475.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57400603 - 21 = 57400601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57400601) 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, 2207703 + ... + 2207728.

It is an arithmetic number, because the mean of its divisors is an integer number (15454012).

Almost surely, 257400603 is an apocalyptic number.

57400603 is a deficient number, since it is larger than the sum of its proper divisors (4415445).

57400603 is a wasteful number, since it uses less digits than its factorization.

57400603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4415444.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 57400603 is about 7576.3185651080. The cubic root of 57400603 is about 385.7496004572.

The spelling of 57400603 in words is "fifty-seven million, four hundred thousand, six hundred three".

Divisors: 1 13 4415431 57400603