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152488039 = 1131447179
BaseRepresentation
bin10010001011011…
…00100001100111
3101121221012021011
421011230201213
5303014104124
623044203051
73531061354
oct1105544147
9347835234
10152488039
1179091580
1243099487
1325790512
141637562b
15d5c1994
hex916c867

152488039 has 8 divisors (see below), whose sum is σ = 171717120. Its totient is φ = 134153400.

The previous prime is 152488031. The next prime is 152488043. The reversal of 152488039 is 930884251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152488039 - 23 = 152488031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152487992 and 152488010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152488031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223249 + ... + 223930.

It is an arithmetic number, because the mean of its divisors is an integer number (21464640).

Almost surely, 2152488039 is an apocalyptic number.

152488039 is a deficient number, since it is larger than the sum of its proper divisors (19229081).

152488039 is a wasteful number, since it uses less digits than its factorization.

152488039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447221.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 152488039 is about 12348.6047389978. The cubic root of 152488039 is about 534.2508967485.

The spelling of 152488039 in words is "one hundred fifty-two million, four hundred eighty-eight thousand, thirty-nine".

Divisors: 1 11 31 341 447179 4918969 13862549 152488039