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149314244 = 22227164443
BaseRepresentation
bin10001110011001…
…01101011000100
3101101221221122012
420321211223010
5301211023434
622452153352
73462102332
oct1071455304
9341857565
10149314244
1177314002
1242008858
1324c1ba31
1415b8ab52
15d1963ce
hex8e65ac4

149314244 has 12 divisors (see below), whose sum is σ = 262452624. Its totient is φ = 74327784.

The previous prime is 149314219. The next prime is 149314271. The reversal of 149314244 is 442413941.

It is a super-2 number, since 2×1493142442 = 44589486922583072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 149314244.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 81314 + ... + 83129.

It is an arithmetic number, because the mean of its divisors is an integer number (21871052).

Almost surely, 2149314244 is an apocalyptic number.

It is an amenable number.

149314244 is a deficient number, since it is larger than the sum of its proper divisors (113138380).

149314244 is a wasteful number, since it uses less digits than its factorization.

149314244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164674 (or 164672 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 149314244 is about 12219.4207718697. The cubic root of 149314244 is about 530.5183536760.

The spelling of 149314244 in words is "one hundred forty-nine million, three hundred fourteen thousand, two hundred forty-four".

Divisors: 1 2 4 227 454 908 164443 328886 657772 37328561 74657122 149314244