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149059932 = 22371774523
BaseRepresentation
bin10001110001001…
…11100101011100
3101101111000210020
420320213211130
5301124404212
622442512140
73456663030
oct1070474534
9341430706
10149059932
117715aa2a
1241b05650
1324b60058
1415b221c0
15d145d8c
hex8e2795c

149059932 has 24 divisors (see below), whose sum is σ = 397493376. Its totient is φ = 42588528.

The previous prime is 149059931. The next prime is 149059951. The reversal of 149059932 is 239950941.

149059932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149059931) 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, 887178 + ... + 887345.

It is an arithmetic number, because the mean of its divisors is an integer number (16562224).

Almost surely, 2149059932 is an apocalyptic number.

149059932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149059932 is an abundant number, since it is smaller than the sum of its proper divisors (248433444).

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

149059932 is a wasteful number, since it uses less digits than its factorization.

149059932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774537 (or 1774535 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 149059932 is about 12209.0102792978. The cubic root of 149059932 is about 530.2169895876.

The spelling of 149059932 in words is "one hundred forty-nine million, fifty-nine thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1774523 3549046 5323569 7098092 10647138 12421661 21294276 24843322 37264983 49686644 74529966 149059932