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149532 = 22317733
BaseRepresentation
bin100100100000011100
321121010020
4210200130
514241112
63112140
71161645
oct444034
9247106
10149532
11a2389
1272650
13530a6
143c6cc
152e48c
hex2481c

149532 has 24 divisors (see below), whose sum is σ = 369936. Its totient is φ = 46848.

The previous prime is 149531. The next prime is 149533. The reversal of 149532 is 235941.

It is an interprime number because it is at equal distance from previous prime (149531) and next prime (149533).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163 + ... + 570.

It is an arithmetic number, because the mean of its divisors is an integer number (15414).

2149532 is an apocalyptic number.

149532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149532 is an abundant number, since it is smaller than the sum of its proper divisors (220404).

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

149532 is a wasteful number, since it uses less digits than its factorization.

149532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757 (or 755 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 149532 is about 386.6936772175. The cubic root of 149532 is about 53.0776126451.

The spelling of 149532 in words is "one hundred forty-nine thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 733 1466 2199 2932 4398 8796 12461 24922 37383 49844 74766 149532