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57113510 = 255711351
BaseRepresentation
bin1101100111011…
…1101110100110
310222110200000012
43121313232212
5104110113020
65400050222
71262312456
oct331675646
9128420005
1057113510
112a26a253
1217163972
13baa919c
147829d66
1550327c5
hex3677ba6

57113510 has 8 divisors (see below), whose sum is σ = 102804336. Its totient is φ = 22845400.

The previous prime is 57113491. The next prime is 57113513. The reversal of 57113510 is 1531175.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57113513) 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, 2855666 + ... + 2855685.

It is an arithmetic number, because the mean of its divisors is an integer number (12850542).

Almost surely, 257113510 is an apocalyptic number.

57113510 is a deficient number, since it is larger than the sum of its proper divisors (45690826).

57113510 is a wasteful number, since it uses less digits than its factorization.

57113510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5711358.

The product of its (nonzero) digits is 525, while the sum is 23.

The square root of 57113510 is about 7557.3480798492. The cubic root of 57113510 is about 385.1054076930.

Adding to 57113510 its reverse (1531175), we get a palindrome (58644685).

The spelling of 57113510 in words is "fifty-seven million, one hundred thirteen thousand, five hundred ten".

Divisors: 1 2 5 10 5711351 11422702 28556755 57113510