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53607057 = 372552717
BaseRepresentation
bin1100110001111…
…1101010010001
310201212112001120
43030133222101
5102210411212
65152552453
71220436540
oct314375221
9121775046
1053607057
1128294859
1215b52729
13b14c16a
147196157
154a8d88c
hex331fa91

53607057 has 8 divisors (see below), whose sum is σ = 81686976. Its totient is φ = 30632592.

The previous prime is 53607031. The next prime is 53607061. The reversal of 53607057 is 75070635.

It is a happy number.

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

It is not a de Polignac number, because 53607057 - 27 = 53606929 is a prime.

It is a super-3 number, since 3×536070573 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (53607007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1276338 + ... + 1276379.

It is an arithmetic number, because the mean of its divisors is an integer number (10210872).

Almost surely, 253607057 is an apocalyptic number.

It is an amenable number.

53607057 is a deficient number, since it is larger than the sum of its proper divisors (28079919).

53607057 is a wasteful number, since it uses less digits than its factorization.

53607057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552727.

The product of its (nonzero) digits is 22050, while the sum is 33.

The square root of 53607057 is about 7321.6840275991. The cubic root of 53607057 is about 377.0572725950.

The spelling of 53607057 in words is "fifty-three million, six hundred seven thousand, fifty-seven".

Divisors: 1 3 7 21 2552717 7658151 17869019 53607057