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149085675 = 32521494447
BaseRepresentation
bin10001110001011…
…01110111101011
3101101112100002200
420320231313223
5301131220200
622443231243
73460131054
oct1070556753
9341470080
10149085675
1177178302
1241b18523
1324b6b99b
1415b2b72b
15d14d800
hex8e2ddeb

149085675 has 36 divisors (see below), whose sum is σ = 268881600. Its totient is φ = 78960960.

The previous prime is 149085649. The next prime is 149085683. The reversal of 149085675 is 576580941.

It is not a de Polignac number, because 149085675 - 216 = 149020139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 149085675.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 31302 + ... + 35748.

Almost surely, 2149085675 is an apocalyptic number.

149085675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149085675 is a deficient number, since it is larger than the sum of its proper divisors (119795925).

149085675 is a wasteful number, since it uses less digits than its factorization.

149085675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4612 (or 4604 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 149085675 is about 12210.0644961442. The cubic root of 149085675 is about 530.2475110700.

The spelling of 149085675 in words is "one hundred forty-nine million, eighty-five thousand, six hundred seventy-five".

Divisors: 1 3 5 9 15 25 45 75 149 225 447 745 1341 2235 3725 4447 6705 11175 13341 22235 33525 40023 66705 111175 200115 333525 662603 1000575 1987809 3313015 5963427 9939045 16565075 29817135 49695225 149085675