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149875082 = 2713977017
BaseRepresentation
bin10001110111011…
…10100110001010
3101110000102221222
420323232212022
5301332000312
622512202042
73466626410
oct1073564612
9343012858
10149875082
1177667405
1242239322
13250870a6
1415c952b0
15d257672
hex8eee98a

149875082 has 16 divisors (see below), whose sum is σ = 258780480. Its totient is φ = 63769248.

The previous prime is 149875079. The next prime is 149875091. The reversal of 149875082 is 280578941.

149875082 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36563 + ... + 40454.

It is an arithmetic number, because the mean of its divisors is an integer number (16173780).

Almost surely, 2149875082 is an apocalyptic number.

149875082 is a deficient number, since it is larger than the sum of its proper divisors (108905398).

149875082 is a wasteful number, since it uses less digits than its factorization.

149875082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77165.

The product of its (nonzero) digits is 161280, while the sum is 44.

The square root of 149875082 is about 12242.3478957265. The cubic root of 149875082 is about 531.1817489806.

The spelling of 149875082 in words is "one hundred forty-nine million, eight hundred seventy-five thousand, eighty-two".

Divisors: 1 2 7 14 139 278 973 1946 77017 154034 539119 1078238 10705363 21410726 74937541 149875082