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149485224 = 23373128703
BaseRepresentation
bin10001110100011…
…11011010101000
3101102021122011210
420322033122220
5301232011344
622455553120
73463413660
oct1072173250
9342248153
10149485224
1177420509
124208b7a0
1324c7b7c5
1415bd31a0
15d1cbdb9
hex8e8f6a8

149485224 has 64 divisors (see below), whose sum is σ = 440893440. Its totient is φ = 41330880.

The previous prime is 149485213. The next prime is 149485247. The reversal of 149485224 is 422584941.

149485224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9144 + ... + 19559.

It is an arithmetic number, because the mean of its divisors is an integer number (6888960).

Almost surely, 2149485224 is an apocalyptic number.

149485224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

149485224 is an abundant number, since it is smaller than the sum of its proper divisors (291408216).

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

149485224 is a wasteful number, since it uses less digits than its factorization.

149485224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28750 (or 28746 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 149485224 is about 12226.4150101328. The cubic root of 149485224 is about 530.7207755937.

The spelling of 149485224 in words is "one hundred forty-nine million, four hundred eighty-five thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 31 42 56 62 84 93 124 168 186 217 248 372 434 651 744 868 1302 1736 2604 5208 28703 57406 86109 114812 172218 200921 229624 344436 401842 602763 688872 803684 889793 1205526 1607368 1779586 2411052 2669379 3559172 4822104 5338758 6228551 7118344 10677516 12457102 18685653 21355032 24914204 37371306 49828408 74742612 149485224