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149104670 = 25112139479
BaseRepresentation
bin10001110001100…
…10100000011110
3101101120022011012
420320302200132
5301132322140
622443455222
73460240331
oct1070624036
9341508135
10149104670
1177190600
1241b27512
1324b77520
1415b34618
15d154265
hex8e3281e

149104670 has 48 divisors (see below), whose sum is σ = 317731680. Its totient is φ = 50043840.

The previous prime is 149104667. The next prime is 149104717. The reversal of 149104670 is 76401941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10991 + ... + 20469.

It is an arithmetic number, because the mean of its divisors is an integer number (6619410).

Almost surely, 2149104670 is an apocalyptic number.

149104670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149104670 is an abundant number, since it is smaller than the sum of its proper divisors (168627010).

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

149104670 is a wasteful number, since it uses less digits than its factorization.

149104670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9521 (or 9510 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 149104670 is about 12210.8423132886. The cubic root of 149104670 is about 530.2700297185.

The spelling of 149104670 in words is "one hundred forty-nine million, one hundred four thousand, six hundred seventy".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 121 130 143 242 286 605 715 1210 1430 1573 3146 7865 9479 15730 18958 47395 94790 104269 123227 208538 246454 521345 616135 1042690 1146959 1232270 1355497 2293918 2710994 5734795 6777485 11469590 13554970 14910467 29820934 74552335 149104670