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134923048 = 23131297337
BaseRepresentation
bin10000000101011…
…00001100101000
3100101212210121221
420002230030220
5234020014143
621215511424
73225553441
oct1002541450
9311783557
10134923048
116a184757
1239228574
1321c50530
1413cc22c8
15bca22ed
hex80ac328

134923048 has 16 divisors (see below), whose sum is σ = 272440980. Its totient is φ = 62272128.

The previous prime is 134923043. The next prime is 134923049. The reversal of 134923048 is 840329431.

It can be written as a sum of positive squares in 2 ways, for example, as 129914404 + 5008644 = 11398^2 + 2238^2 .

It is a super-2 number, since 2×1349230482 = 36408457763220608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134923043) 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, 648565 + ... + 648772.

Almost surely, 2134923048 is an apocalyptic number.

It is an amenable number.

134923048 is an abundant number, since it is smaller than the sum of its proper divisors (137517932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134923048 is a wasteful number, since it uses less digits than its factorization.

134923048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297356 (or 1297352 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 134923048 is about 11615.6380797613. The cubic root of 134923048 is about 512.8952943149.

The spelling of 134923048 in words is "one hundred thirty-four million, nine hundred twenty-three thousand, forty-eight".

Divisors: 1 2 4 8 13 26 52 104 1297337 2594674 5189348 10378696 16865381 33730762 67461524 134923048