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153072 = 24321063
BaseRepresentation
bin100101010111110000
321202222100
4211113300
514344242
63140400
71205163
oct452760
9252870
10153072
11a5007
1274700
135489a
143dada
153054c
hex255f0

153072 has 30 divisors (see below), whose sum is σ = 428792. Its totient is φ = 50976.

The previous prime is 153071. The next prime is 153073. The reversal of 153072 is 270351.

153072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (153071) and next prime (153073).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 388 + ... + 675.

2153072 is an apocalyptic number.

153072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153072 is an abundant number, since it is smaller than the sum of its proper divisors (275720).

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

153072 is a wasteful number, since it uses less digits than its factorization.

153072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077 (or 1068 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 153072 is about 391.2441692856. The cubic root of 153072 is about 53.4932008712.

The spelling of 153072 in words is "one hundred fifty-three thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 1063 2126 3189 4252 6378 8504 9567 12756 17008 19134 25512 38268 51024 76536 153072