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149825232 = 24323133563
BaseRepresentation
bin10001110111000…
…10011011010000
3101102220220120200
420323202123100
5301323401412
622511135200
73466331154
oct1073423320
9342826520
10149825232
1177632a07
1242214500
132506a4ab
1415c81064
15d2479dc
hex8ee26d0

149825232 has 60 divisors (see below), whose sum is σ = 432841344. Its totient is φ = 48329280.

The previous prime is 149825227. The next prime is 149825239. The reversal of 149825232 is 232528941.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149825239) by changing a digit.

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, 12318 + ... + 21245.

Almost surely, 2149825232 is an apocalyptic number.

149825232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149825232 is an abundant number, since it is smaller than the sum of its proper divisors (283016112).

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

149825232 is a wasteful number, since it uses less digits than its factorization.

149825232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33608 (or 33599 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 149825232 is about 12240.3117607355. The cubic root of 149825232 is about 531.1228502716.

The spelling of 149825232 in words is "one hundred forty-nine million, eight hundred twenty-five thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 31 36 48 62 72 93 124 144 186 248 279 372 496 558 744 1116 1488 2232 4464 33563 67126 100689 134252 201378 268504 302067 402756 537008 604134 805512 1040453 1208268 1611024 2080906 2416536 3121359 4161812 4833072 6242718 8323624 9364077 12485436 16647248 18728154 24970872 37456308 49941744 74912616 149825232