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134872292 = 2297347609
BaseRepresentation
bin10000000100111…
…11110011100100
3100101210020000002
420002133303210
5234011403132
621214440432
73225252452
oct1002376344
9311706002
10134872292
116a14a605
1239203118
1321c333b9
1413cab9d2
15bc92262
hex809fce4

134872292 has 12 divisors (see below), whose sum is σ = 238460460. Its totient is φ = 66740736.

The previous prime is 134872259. The next prime is 134872319. The reversal of 134872292 is 292278431.

It can be written as a sum of positive squares in 2 ways, for example, as 65383396 + 69488896 = 8086^2 + 8336^2 .

It is an unprimeable number.

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, 173417 + ... + 174192.

It is an arithmetic number, because the mean of its divisors is an integer number (19871705).

Almost surely, 2134872292 is an apocalyptic number.

It is an amenable number.

134872292 is a deficient number, since it is larger than the sum of its proper divisors (103588168).

134872292 is a wasteful number, since it uses less digits than its factorization.

134872292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347710 (or 347708 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 134872292 is about 11613.4530609978. The cubic root of 134872292 is about 512.8309717770.

The spelling of 134872292 in words is "one hundred thirty-four million, eight hundred seventy-two thousand, two hundred ninety-two".

Divisors: 1 2 4 97 194 388 347609 695218 1390436 33718073 67436146 134872292