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149234832 = 2433345451
BaseRepresentation
bin10001110010100…
…10010010010000
3101101210220201000
420321102102100
5301201003312
622450342000
73461321655
oct1071222220
9341726630
10149234832
117726a37a
1241b8a900
1324bc1846
1415b69c2c
15d17cadc
hex8e52490

149234832 has 40 divisors (see below), whose sum is σ = 428360480. Its totient is φ = 49744800.

The previous prime is 149234831. The next prime is 149234861. The reversal of 149234832 is 238432941.

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (149234831) 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, 172294 + ... + 173157.

It is an arithmetic number, because the mean of its divisors is an integer number (10709012).

Almost surely, 2149234832 is an apocalyptic number.

149234832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149234832 is an abundant number, since it is smaller than the sum of its proper divisors (279125648).

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

149234832 is a wasteful number, since it uses less digits than its factorization.

149234832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345468 (or 345456 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 149234832 is about 12216.1709221834. The cubic root of 149234832 is about 530.4242858600.

The spelling of 149234832 in words is "one hundred forty-nine million, two hundred thirty-four thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 345451 690902 1036353 1381804 2072706 2763608 3109059 4145412 5527216 6218118 8290824 9327177 12436236 16581648 18654354 24872472 37308708 49744944 74617416 149234832