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149357344 = 254667417
BaseRepresentation
bin10001110011100…
…00001100100000
3101102001010202111
420321300030200
5301213413334
622453125104
73462342103
oct1071601440
9342033674
10149357344
1177343424
1242029794
1324c35536
1415b9c73a
15d1a4064
hex8e70320

149357344 has 12 divisors (see below), whose sum is σ = 294047334. Its totient is φ = 74678656.

The previous prime is 149357333. The next prime is 149357363. The reversal of 149357344 is 443753941.

It can be written as a sum of positive squares in only one way, i.e., 148547344 + 810000 = 12188^2 + 900^2 .

It is a junction number, because it is equal to n+sod(n) for n = 149357297 and 149357306.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2333677 + ... + 2333740.

Almost surely, 2149357344 is an apocalyptic number.

It is an amenable number.

149357344 is a deficient number, since it is larger than the sum of its proper divisors (144689990).

149357344 is an equidigital number, since it uses as much as digits as its factorization.

149357344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4667427 (or 4667419 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 149357344 is about 12221.1842306709. The cubic root of 149357344 is about 530.5693939982.

The spelling of 149357344 in words is "one hundred forty-nine million, three hundred fifty-seven thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 32 4667417 9334834 18669668 37339336 74678672 149357344