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149675307 = 3471061527
BaseRepresentation
bin10001110101111…
…01110100101011
3101102122021220220
420322331310223
5301304102212
622504021123
73465135105
oct1072756453
9342567826
10149675307
1177540301
12421617a3
1325017192
1415c42575
15d21838c
hex8ebdd2b

149675307 has 8 divisors (see below), whose sum is σ = 203813376. Its totient is φ = 97660392.

The previous prime is 149675291. The next prime is 149675333. The reversal of 149675307 is 703576941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 149675307 - 24 = 149675291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149675107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530623 + ... + 530904.

It is an arithmetic number, because the mean of its divisors is an integer number (25476672).

Almost surely, 2149675307 is an apocalyptic number.

149675307 is a deficient number, since it is larger than the sum of its proper divisors (54138069).

149675307 is a wasteful number, since it uses less digits than its factorization.

149675307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061577.

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 149675307 is about 12234.1859966244. The cubic root of 149675307 is about 530.9456323055.

The spelling of 149675307 in words is "one hundred forty-nine million, six hundred seventy-five thousand, three hundred seven".

Divisors: 1 3 47 141 1061527 3184581 49891769 149675307