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149457264 = 24311225733
BaseRepresentation
bin10001110100010…
…00100101110000
3101102020012211020
420322020211300
5301230113024
622455215440
73463236315
oct1072104560
9342205736
10149457264
1177401500
1242077580
1324c6bb68
1415bc6d0c
15d1c3979
hex8e88970

149457264 has 60 divisors (see below), whose sum is σ = 424405128. Its totient is φ = 45288320.

The previous prime is 149457257. The next prime is 149457299. The reversal of 149457264 is 462754941.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7059 + ... + 18674.

Almost surely, 2149457264 is an apocalyptic number.

It is an amenable number.

149457264 is an abundant number, since it is smaller than the sum of its proper divisors (274947864).

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

149457264 is a wasteful number, since it uses less digits than its factorization.

149457264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25766 (or 25749 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 149457264 is about 12225.2715307268. The cubic root of 149457264 is about 530.6876845234.

The spelling of 149457264 in words is "one hundred forty-nine million, four hundred fifty-seven thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 121 132 176 242 264 363 484 528 726 968 1452 1936 2904 5808 25733 51466 77199 102932 154398 205864 283063 308796 411728 566126 617592 849189 1132252 1235184 1698378 2264504 3113693 3396756 4529008 6227386 6793512 9341079 12454772 13587024 18682158 24909544 37364316 49819088 74728632 149457264