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149936796 = 223228314717
BaseRepresentation
bin10001110111111…
…01101010011100
3101110010120121200
420323331222130
5301340434141
622513355500
73500304342
oct1073755234
9343116550
10149936796
11776a9809
1242268b90
13250a91c9
1415cad992
15d26aab6
hex8efda9c

149936796 has 36 divisors (see below), whose sum is σ = 380371992. Its totient is φ = 49798944.

The previous prime is 149936789. The next prime is 149936797. The reversal of 149936796 is 697639941.

149936796 is a `hidden beast` number, since 1 + 499 + 3 + 67 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149936797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2830 + ... + 17546.

Almost surely, 2149936796 is an apocalyptic number.

It is an amenable number.

149936796 is an abundant number, since it is smaller than the sum of its proper divisors (230435196).

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

149936796 is a wasteful number, since it uses less digits than its factorization.

149936796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15010 (or 15005 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 54.

The square root of 149936796 is about 12244.8681495556. The cubic root of 149936796 is about 531.2546471381.

The spelling of 149936796 in words is "one hundred forty-nine million, nine hundred thirty-six thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 283 566 849 1132 1698 2547 3396 5094 10188 14717 29434 44151 58868 88302 132453 176604 264906 529812 4164911 8329822 12494733 16659644 24989466 37484199 49978932 74968398 149936796