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275134137 = 3175394787
BaseRepresentation
bin10000011001100…
…011011010111001
3201011201021002020
4100121203122321
51030413243022
643145025053
76550413225
oct2031433271
9634637066
10275134137
11131340393
1278185189
1345002985
142877d785
151924b35c
hex106636b9

275134137 has 8 divisors (see below), whose sum is σ = 388424736. Its totient is φ = 172633152.

The previous prime is 275134091. The next prime is 275134147. The reversal of 275134137 is 731431572.

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

It is not a de Polignac number, because 275134137 - 27 = 275134009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 275134098 and 275134107.

It is not an unprimeable number, because it can be changed into a prime (275134147) 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, 2697343 + ... + 2697444.

It is an arithmetic number, because the mean of its divisors is an integer number (48553092).

Almost surely, 2275134137 is an apocalyptic number.

It is an amenable number.

275134137 is a deficient number, since it is larger than the sum of its proper divisors (113290599).

275134137 is a wasteful number, since it uses less digits than its factorization.

275134137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5394807.

The product of its digits is 17640, while the sum is 33.

The square root of 275134137 is about 16587.1678414369. The cubic root of 275134137 is about 650.4014380181.

The spelling of 275134137 in words is "two hundred seventy-five million, one hundred thirty-four thousand, one hundred thirty-seven".

Divisors: 1 3 17 51 5394787 16184361 91711379 275134137