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23240998 = 2117114879
BaseRepresentation
bin101100010101…
…0000100100110
31121201202122201
41120222010212
521422202443
62150045114
7401355004
oct130520446
947652581
1023240998
1112134340
12794979a
134a79691
14312da74
15209134d
hex162a126

23240998 has 16 divisors (see below), whose sum is σ = 38568960. Its totient is φ = 10414600.

The previous prime is 23240969. The next prime is 23240999. The reversal of 23240998 is 89904232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23240999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5878 + ... + 9001.

It is an arithmetic number, because the mean of its divisors is an integer number (2410560).

Almost surely, 223240998 is an apocalyptic number.

23240998 is a deficient number, since it is larger than the sum of its proper divisors (15327962).

23240998 is a wasteful number, since it uses less digits than its factorization.

23240998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14963.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 23240998 is about 4820.8918262081. The cubic root of 23240998 is about 285.3765331982.

The spelling of 23240998 in words is "twenty-three million, two hundred forty thousand, nine hundred ninety-eight".

Divisors: 1 2 11 22 71 142 781 1562 14879 29758 163669 327338 1056409 2112818 11620499 23240998