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149504824 = 2372669729
BaseRepresentation
bin10001110100101…
…00001100111000
3101102022122001201
420322110030320
5301233123244
622500223544
73463525060
oct1072241470
9342278051
10149504824
1177434207
124209abb4
1324c876c1
1415bda3a0
15d1d2ad4
hex8e94338

149504824 has 16 divisors (see below), whose sum is σ = 320367600. Its totient is φ = 64073472.

The previous prime is 149504743. The next prime is 149504837. The reversal of 149504824 is 428405941.

149504824 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1334809 + ... + 1334920.

It is an arithmetic number, because the mean of its divisors is an integer number (20022975).

Almost surely, 2149504824 is an apocalyptic number.

149504824 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

149504824 is an abundant number, since it is smaller than the sum of its proper divisors (170862776).

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

149504824 is a wasteful number, since it uses less digits than its factorization.

149504824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669742 (or 2669738 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 149504824 is about 12227.2165270760. The cubic root of 149504824 is about 530.7439700212.

The spelling of 149504824 in words is "one hundred forty-nine million, five hundred four thousand, eight hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 56 2669729 5339458 10678916 18688103 21357832 37376206 74752412 149504824