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53092657 = 471517481
BaseRepresentation
bin1100101010001…
…0000100110001
310200220101102201
43022202010301
5102042431112
65133543201
71213165042
oct312420461
9120811381
1053092657
1127a73332
1215944b01
13accbc97
1470a08c9
1549db257
hex32a2131

53092657 has 8 divisors (see below), whose sum is σ = 54588672. Its totient is φ = 51612000.

The previous prime is 53092643. The next prime is 53092667. The reversal of 53092657 is 75629035.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53092657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53092667) 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, 3357 + ... + 10837.

It is an arithmetic number, because the mean of its divisors is an integer number (6823584).

Almost surely, 253092657 is an apocalyptic number.

It is an amenable number.

53092657 is a deficient number, since it is larger than the sum of its proper divisors (1496015).

53092657 is a wasteful number, since it uses less digits than its factorization.

53092657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7679.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 53092657 is about 7286.4708192650. The cubic root of 53092657 is about 375.8473449457.

The spelling of 53092657 in words is "fifty-three million, ninety-two thousand, six hundred fifty-seven".

Divisors: 1 47 151 7097 7481 351607 1129631 53092657