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53089671 = 317696557
BaseRepresentation
bin1100101010000…
…1010110000111
310200220020100010
43022201112013
5102042332141
65133521303
71213153245
oct312412607
9120806303
1053089671
1127a71068
1215943233
13acca80b
14709d795
1549da416
hex32a1587

53089671 has 4 divisors (see below), whose sum is σ = 70786232. Its totient is φ = 35393112.

The previous prime is 53089613. The next prime is 53089679. The reversal of 53089671 is 17698035.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 53089671 - 29 = 53089159 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 (53089679) 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, 8848276 + ... + 8848281.

It is an arithmetic number, because the mean of its divisors is an integer number (17696558).

Almost surely, 253089671 is an apocalyptic number.

53089671 is a deficient number, since it is larger than the sum of its proper divisors (17696561).

53089671 is a wasteful number, since it uses less digits than its factorization.

53089671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17696560.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 53089671 is about 7286.2659160917. The cubic root of 53089671 is about 375.8402987660.

The spelling of 53089671 in words is "fifty-three million, eighty-nine thousand, six hundred seventy-one".

Divisors: 1 3 17696557 53089671