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137075171 = 472916493
BaseRepresentation
bin10000010101110…
…01100111100011
3100112221010210012
420022321213203
5240042401141
621333555135
73253056032
oct1012714743
9315833705
10137075171
1170414672
1239aa5aab
1322524c8c
14142c2719
15c079ceb
hex82b99e3

137075171 has 4 divisors (see below), whose sum is σ = 139991712. Its totient is φ = 134158632.

The previous prime is 137075167. The next prime is 137075179. The reversal of 137075171 is 171570731.

137075171 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.

It is a cyclic number.

It is not a de Polignac number, because 137075171 - 22 = 137075167 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137075179) 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, 1458200 + ... + 1458293.

It is an arithmetic number, because the mean of its divisors is an integer number (34997928).

Almost surely, 2137075171 is an apocalyptic number.

137075171 is a deficient number, since it is larger than the sum of its proper divisors (2916541).

137075171 is an equidigital number, since it uses as much as digits as its factorization.

137075171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2916540.

The product of its (nonzero) digits is 5145, while the sum is 32.

The square root of 137075171 is about 11707.9106163312. The cubic root of 137075171 is about 515.6079426301.

The spelling of 137075171 in words is "one hundred thirty-seven million, seventy-five thousand, one hundred seventy-one".

Divisors: 1 47 2916493 137075171