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15080073 = 37963629
BaseRepresentation
bin111001100001…
…101010001001
31001101010222020
4321201222021
512330030243
61255115053
7242115141
oct71415211
931333866
1015080073
11856a978
125072a89
13317cc28
142007921
1514cd283
hexe61a89

15080073 has 8 divisors (see below), whose sum is σ = 20361600. Its totient is φ = 9925968.

The previous prime is 15080069. The next prime is 15080081. The reversal of 15080073 is 37008051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15080073 - 22 = 15080069 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15080033) 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, 31578 + ... + 32051.

It is an arithmetic number, because the mean of its divisors is an integer number (2545200).

Almost surely, 215080073 is an apocalyptic number.

It is an amenable number.

15080073 is a deficient number, since it is larger than the sum of its proper divisors (5281527).

15080073 is an equidigital number, since it uses as much as digits as its factorization.

15080073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63711.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 15080073 is about 3883.3069670063. The cubic root of 15080073 is about 247.0592666492.

The spelling of 15080073 in words is "fifteen million, eighty thousand, seventy-three".

Divisors: 1 3 79 237 63629 190887 5026691 15080073