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9132072 = 233380503
BaseRepresentation
bin100010110101…
…100000101000
3122011221211220
4202311200220
54314211242
6523422040
7140423055
oct42654050
918157756
109132072
115178074
123084920
131b797c1
1412da02c
15c05bec
hex8b5828

9132072 has 16 divisors (see below), whose sum is σ = 22830240. Its totient is φ = 3044016.

The previous prime is 9132049. The next prime is 9132089. The reversal of 9132072 is 2702319.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 380503 = 9132072 / (9 + 1 + 3 + 2 + 0 + 7 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190228 + ... + 190275.

It is an arithmetic number, because the mean of its divisors is an integer number (1426890).

Almost surely, 29132072 is an apocalyptic number.

It is an amenable number.

9132072 is an abundant number, since it is smaller than the sum of its proper divisors (13698168).

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

9132072 is a wasteful number, since it uses less digits than its factorization.

9132072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380512 (or 380508 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 9132072 is about 3021.9318324542. The cubic root of 9132072 is about 209.0209299644.

The spelling of 9132072 in words is "nine million, one hundred thirty-two thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 380503 761006 1141509 1522012 2283018 3044024 4566036 9132072