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149341608 = 233213159553
BaseRepresentation
bin10001110011011…
…00010110101000
3101102000100011200
420321230112220
5301212412413
622452524200
73462245163
oct1071542650
9342010150
10149341608
1177332619
1242020660
1324c2b320
1415b96ada
15d19e573
hex8e6c5a8

149341608 has 48 divisors (see below), whose sum is σ = 435582420. Its totient is φ = 45950976.

The previous prime is 149341597. The next prime is 149341631. The reversal of 149341608 is 806143941.

149341608 is a `hidden beast` number, since 1 + 4 + 9 + 3 + 41 + 608 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 146458404 + 2883204 = 12102^2 + 1698^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78841 + ... + 80712.

Almost surely, 2149341608 is an apocalyptic number.

149341608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

149341608 is an abundant number, since it is smaller than the sum of its proper divisors (286240812).

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

149341608 is a wasteful number, since it uses less digits than its factorization.

149341608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159578 (or 159571 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 149341608 is about 12220.5404135824. The cubic root of 149341608 is about 530.5507600897.

The spelling of 149341608 in words is "one hundred forty-nine million, three hundred forty-one thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 936 159553 319106 478659 638212 957318 1276424 1435977 1914636 2074189 2871954 3829272 4148378 5743908 6222567 8296756 11487816 12445134 16593512 18667701 24890268 37335402 49780536 74670804 149341608