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53089501 = 79672019
BaseRepresentation
bin1100101010000…
…1010011011101
310200220020002211
43022201103131
5102042331001
65133520421
71213152613
oct312412335
9120806084
1053089501
1127a70a23
1215943111
13acca70a
14709d6b3
1549da351
hex32a14dd

53089501 has 4 divisors (see below), whose sum is σ = 53761600. Its totient is φ = 52417404.

The previous prime is 53089489. The next prime is 53089507. The reversal of 53089501 is 10598035.

53089501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53089501 - 221 = 50992349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53089507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335931 + ... + 336088.

It is an arithmetic number, because the mean of its divisors is an integer number (13440400).

Almost surely, 253089501 is an apocalyptic number.

It is an amenable number.

53089501 is a deficient number, since it is larger than the sum of its proper divisors (672099).

53089501 is an equidigital number, since it uses as much as digits as its factorization.

53089501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672098.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 53089501 is about 7286.2542502990. The cubic root of 53089501 is about 375.8398976024.

The spelling of 53089501 in words is "fifty-three million, eighty-nine thousand, five hundred one".

Divisors: 1 79 672019 53089501