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152241939 = 3237457183
BaseRepresentation
bin10010001001100…
…00011100010011
3101121110200200100
421010300130103
5302433220224
623035023443
73526015023
oct1104603423
9347420610
10152241939
1178a33693
1242b9ab83
13257054b5
141630da83
15d573ac9
hex9130713

152241939 has 12 divisors (see below), whose sum is σ = 225848896. Its totient is φ = 98751312.

The previous prime is 152241937. The next prime is 152241941. The reversal of 152241939 is 939142251.

152241939 is a `hidden beast` number, since 1 + 522 + 41 + 93 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (152241937) and next prime (152241941).

It is not a de Polignac number, because 152241939 - 21 = 152241937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152241937) by changing a digit.

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, 228259 + ... + 228924.

Almost surely, 2152241939 is an apocalyptic number.

152241939 is a deficient number, since it is larger than the sum of its proper divisors (73606957).

152241939 is a wasteful number, since it uses less digits than its factorization.

152241939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457226 (or 457223 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 152241939 is about 12338.6360267252. The cubic root of 152241939 is about 533.9633333406.

The spelling of 152241939 in words is "one hundred fifty-two million, two hundred forty-one thousand, nine hundred thirty-nine".

Divisors: 1 3 9 37 111 333 457183 1371549 4114647 16915771 50747313 152241939