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149344732 = 22314672579
BaseRepresentation
bin10001110011011…
…01000111011100
3101102000111110101
420321231013130
5301213012412
622452550444
73462260245
oct1071550734
9342014411
10149344732
11773349a9
1242022424
1324c2c884
1415b97ccc
15d1a0457
hex8e6d1dc

149344732 has 24 divisors (see below), whose sum is σ = 270466560. Its totient is φ = 72080880.

The previous prime is 149344717. The next prime is 149344771. The reversal of 149344732 is 237443941.

It is a junction number, because it is equal to n+sod(n) for n = 149344691 and 149344700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56619 + ... + 59197.

It is an arithmetic number, because the mean of its divisors is an integer number (11269440).

Almost surely, 2149344732 is an apocalyptic number.

It is an amenable number.

149344732 is a deficient number, since it is larger than the sum of its proper divisors (121121828).

149344732 is a wasteful number, since it uses less digits than its factorization.

149344732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3081 (or 3079 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 149344732 is about 12220.6682305020. The cubic root of 149344732 is about 530.5544595031.

It can be divided in two parts, 1493 and 44732, that added together give a square (46225 = 2152).

The spelling of 149344732 in words is "one hundred forty-nine million, three hundred forty-four thousand, seven hundred thirty-two".

Divisors: 1 2 4 31 62 124 467 934 1868 2579 5158 10316 14477 28954 57908 79949 159898 319796 1204393 2408786 4817572 37336183 74672366 149344732