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52958657 = 211125087
BaseRepresentation
bin1100101000000…
…1010111000001
310200122120121202
43022001113001
5102024134112
65131030545
71212066263
oct312012701
9120576552
1052958657
1127991694
121589b455
13ac82cab
147067b33
1549b16c2
hex32815c1

52958657 has 4 divisors (see below), whose sum is σ = 52985856. Its totient is φ = 52931460.

The previous prime is 52958629. The next prime is 52958663. The reversal of 52958657 is 75685925.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52958657 - 218 = 52696513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52958617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10433 + ... + 14654.

It is an arithmetic number, because the mean of its divisors is an integer number (13246464).

Almost surely, 252958657 is an apocalyptic number.

It is an amenable number.

52958657 is a deficient number, since it is larger than the sum of its proper divisors (27199).

52958657 is a wasteful number, since it uses less digits than its factorization.

52958657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27198.

The product of its digits is 756000, while the sum is 47.

The square root of 52958657 is about 7277.2698864341. The cubic root of 52958657 is about 375.5308794980.

The spelling of 52958657 in words is "fifty-two million, nine hundred fifty-eight thousand, six hundred fifty-seven".

Divisors: 1 2111 25087 52958657