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23080434 = 2313295903
BaseRepresentation
bin101100000001…
…0110111110010
31121102121101220
41120002313302
521402033214
62142405510
7400115616
oct130026762
947377356
1023080434
1112034743
127890896
134a21580
1430cb346
15205d9a9
hex1602df2

23080434 has 16 divisors (see below), whose sum is σ = 49711872. Its totient is φ = 7101648.

The previous prime is 23080397. The next prime is 23080457. The reversal of 23080434 is 43408032.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147874 + ... + 148029.

It is an arithmetic number, because the mean of its divisors is an integer number (3106992).

Almost surely, 223080434 is an apocalyptic number.

23080434 is an abundant number, since it is smaller than the sum of its proper divisors (26631438).

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

23080434 is a wasteful number, since it uses less digits than its factorization.

23080434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295921.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 23080434 is about 4804.2100287144. The cubic root of 23080434 is about 284.7178247457.

Adding to 23080434 its reverse (43408032), we get a palindrome (66488466).

The spelling of 23080434 in words is "twenty-three million, eighty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 13 26 39 78 295903 591806 887709 1775418 3846739 7693478 11540217 23080434