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23080194 = 2332771543
BaseRepresentation
bin101100000001…
…0110100000010
31121102121002000
41120002310002
521402031234
62142404430
7400115124
oct130026402
947377060
1023080194
1112034545
127890716
134a21427
1430cb214
15205d899
hex1602d02

23080194 has 32 divisors (see below), whose sum is σ = 51507840. Its totient is φ = 7660656.

The previous prime is 23080181. The next prime is 23080229. The reversal of 23080194 is 49108032.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14187 + ... + 15729.

It is an arithmetic number, because the mean of its divisors is an integer number (1609620).

Almost surely, 223080194 is an apocalyptic number.

23080194 is an abundant number, since it is smaller than the sum of its proper divisors (28427646).

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

23080194 is a wasteful number, since it uses less digits than its factorization.

23080194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831 (or 1825 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 23080194 is about 4804.1850505575. The cubic root of 23080194 is about 284.7168378706.

The spelling of 23080194 in words is "twenty-three million, eighty thousand, one hundred ninety-four".

Divisors: 1 2 3 6 9 18 27 54 277 554 831 1543 1662 2493 3086 4629 4986 7479 9258 13887 14958 27774 41661 83322 427411 854822 1282233 2564466 3846699 7693398 11540097 23080194