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134852931 = 344573643
BaseRepresentation
bin10000000100110…
…11000101000011
3100101202020110000
420002123011003
5234010243211
621214211043
73225142143
oct1002330503
9311666400
10134852931
116a137004
12391b3a83
1321c27645
1413ca4923
15bc8b656
hex809b143

134852931 has 20 divisors (see below), whose sum is σ = 201943192. Its totient is φ = 89680608.

The previous prime is 134852881. The next prime is 134852951. The reversal of 134852931 is 139258431.

It is not a de Polignac number, because 134852931 - 26 = 134852867 is a prime.

It is a super-2 number, since 2×1348529312 = 36370625998581522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134852951) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 35196 + ... + 38838.

Almost surely, 2134852931 is an apocalyptic number.

134852931 is a deficient number, since it is larger than the sum of its proper divisors (67090261).

134852931 is an equidigital number, since it uses as much as digits as its factorization.

134852931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4112 (or 4103 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 134852931 is about 11612.6194719366. The cubic root of 134852931 is about 512.8064315362.

The spelling of 134852931 in words is "one hundred thirty-four million, eight hundred fifty-two thousand, nine hundred thirty-one".

Divisors: 1 3 9 27 81 457 1371 3643 4113 10929 12339 32787 37017 98361 295083 1664851 4994553 14983659 44950977 134852931