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57429597 = 3235914107
BaseRepresentation
bin1101101100010…
…0111001011101
311000001201121010
43123010321131
5104200221342
65410525433
71265100141
oct333047135
9130051533
1057429597
112a465785
1217296879
13bb8a014
1478ad221
15509629c
hex36c4e5d

57429597 has 16 divisors (see below), whose sum is σ = 81262080. Its totient is φ = 35998512.

The previous prime is 57429583. The next prime is 57429601. The reversal of 57429597 is 79592475.

It is not a de Polignac number, because 57429597 - 210 = 57428573 is a prime.

It is a super-2 number, since 2×574295972 = 6596317223164818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57429497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2983 + ... + 11124.

It is an arithmetic number, because the mean of its divisors is an integer number (5078880).

Almost surely, 257429597 is an apocalyptic number.

It is an amenable number.

57429597 is a deficient number, since it is larger than the sum of its proper divisors (23832483).

57429597 is a wasteful number, since it uses less digits than its factorization.

57429597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14192.

The product of its digits is 793800, while the sum is 48.

The square root of 57429597 is about 7578.2317858456. The cubic root of 57429597 is about 385.8145390393.

The spelling of 57429597 in words is "fifty-seven million, four hundred twenty-nine thousand, five hundred ninety-seven".

Divisors: 1 3 23 59 69 177 1357 4071 14107 42321 324461 832313 973383 2496939 19143199 57429597