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80291153 = 175980051
BaseRepresentation
bin1001100100100…
…10010101010001
312121002012202102
410302102111101
5131023304103
611544530145
71663314665
oct462222521
9177065672
1080291153
114135aa28
1222a80955
1313832a77
14a9408a5
1570aee88
hex4c92551

80291153 has 8 divisors (see below), whose sum is σ = 86456160. Its totient is φ = 74286400.

The previous prime is 80291149. The next prime is 80291171. The reversal of 80291153 is 35119208.

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 80291153 - 22 = 80291149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80291143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39023 + ... + 41028.

It is an arithmetic number, because the mean of its divisors is an integer number (10807020).

Almost surely, 280291153 is an apocalyptic number.

It is an amenable number.

80291153 is a deficient number, since it is larger than the sum of its proper divisors (6165007).

80291153 is a wasteful number, since it uses less digits than its factorization.

80291153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80127.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 80291153 is about 8960.5330756602. The cubic root of 80291153 is about 431.4090302508.

The spelling of 80291153 in words is "eighty million, two hundred ninety-one thousand, one hundred fifty-three".

Divisors: 1 17 59 1003 80051 1360867 4723009 80291153