Search a number
-
+
153168072 = 23361104623
BaseRepresentation
bin10010010000100…
…10100011001000
3101200012202002120
421020102203020
5303202334242
623110531240
73536623101
oct1110224310
9350182076
10153168072
1179506492
1243366b20
132596abc5
14164b13a8
15d6a81ec
hex92128c8

153168072 has 32 divisors (see below), whose sum is σ = 389201280. Its totient is φ = 50218560.

The previous prime is 153168019. The next prime is 153168137. The reversal of 153168072 is 270861351.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50848 + ... + 53775.

It is an arithmetic number, because the mean of its divisors is an integer number (12162540).

Almost surely, 2153168072 is an apocalyptic number.

153168072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153168072 is an abundant number, since it is smaller than the sum of its proper divisors (236033208).

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

153168072 is a wasteful number, since it uses less digits than its factorization.

153168072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104693 (or 104689 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 153168072 is about 12376.1089200120. The cubic root of 153168072 is about 535.0438977577.

The spelling of 153168072 in words is "one hundred fifty-three million, one hundred sixty-eight thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 61 122 183 244 366 488 732 1464 104623 209246 313869 418492 627738 836984 1255476 2510952 6382003 12764006 19146009 25528012 38292018 51056024 76584036 153168072