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152168275 = 5272177307
BaseRepresentation
bin10010001000111…
…10011101010011
3101121022221122001
421010132131103
5302423341100
623033254431
73525260200
oct1104363523
9347287561
10152168275
1178993306
1242b64417
13256aaacc
14162d0ca7
15d55bd6a
hex911e753

152168275 has 36 divisors (see below), whose sum is σ = 232438248. Its totient is φ = 98192640.

The previous prime is 152168227. The next prime is 152168311. The reversal of 152168275 is 572861251.

152168275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152168275 - 211 = 152166227 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17172 + ... + 24478.

It is an arithmetic number, because the mean of its divisors is an integer number (6456618).

Almost surely, 2152168275 is an apocalyptic number.

152168275 is a deficient number, since it is larger than the sum of its proper divisors (80269973).

152168275 is a wasteful number, since it uses less digits than its factorization.

152168275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7348 (or 7336 counting only the distinct ones).

The product of its digits is 33600, while the sum is 37.

The square root of 152168275 is about 12335.6505706023. The cubic root of 152168275 is about 533.8771980286.

It can be divided in two parts, 1521 and 68275, that added together give a palindrome (69796).

The spelling of 152168275 in words is "one hundred fifty-two million, one hundred sixty-eight thousand, two hundred seventy-five".

Divisors: 1 5 7 17 25 35 49 85 119 175 245 425 595 833 1225 2975 4165 7307 20825 36535 51149 124219 182675 255745 358043 621095 869533 1278725 1790215 3105475 4347665 6086731 8951075 21738325 30433655 152168275