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149051162 = 21319319733
BaseRepresentation
bin10001110001001…
…01011100011010
3101101110120202102
420320211130122
5301124114122
622442403402
73456625331
oct1070453432
9341416672
10149051162
1177154387
1241b00562
1324b59070
1415b1cd18
15d143492
hex8e2571a

149051162 has 32 divisors (see below), whose sum is σ = 261649920. Its totient is φ = 63063360.

The previous prime is 149051159. The next prime is 149051167. The reversal of 149051162 is 261150941.

It is not an unprimeable number, because it can be changed into a prime (149051167) 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 15 ways as a sum of consecutive naturals, for example, 10448 + ... + 20180.

It is an arithmetic number, because the mean of its divisors is an integer number (8176560).

Almost surely, 2149051162 is an apocalyptic number.

149051162 is a deficient number, since it is larger than the sum of its proper divisors (112598758).

149051162 is a wasteful number, since it uses less digits than its factorization.

149051162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9798.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 149051162 is about 12208.6511130428. The cubic root of 149051162 is about 530.2065908749.

The spelling of 149051162 in words is "one hundred forty-nine million, fifty-one thousand, one hundred sixty-two".

Divisors: 1 2 13 19 26 31 38 62 247 403 494 589 806 1178 7657 9733 15314 19466 126529 184927 253058 301723 369854 603446 2404051 3922399 4808102 5732737 7844798 11465474 74525581 149051162