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23330936 = 2317199029
BaseRepresentation
bin101100100000…
…0000001111000
31121220100000202
41121000001320
521433042221
62152021332
7402211136
oct131000170
947810022
1023330936
1112195972
127991848
134aab5b5
143154756
1520acd0b
hex1640078

23330936 has 32 divisors (see below), whose sum is σ = 48762000. Its totient is φ = 10400256.

The previous prime is 23330911. The next prime is 23330939. The reversal of 23330936 is 63903332.

It is a junction number, because it is equal to n+sod(n) for n = 23330899 and 23330908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23330939) 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, 1931 + ... + 7098.

Almost surely, 223330936 is an apocalyptic number.

It is an amenable number.

23330936 is an abundant number, since it is smaller than the sum of its proper divisors (25431064).

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

23330936 is a wasteful number, since it uses less digits than its factorization.

23330936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9071 (or 9067 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 29.

The square root of 23330936 is about 4830.2107614472. The cubic root of 23330936 is about 285.7441760157.

The spelling of 23330936 in words is "twenty-three million, three hundred thirty thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 17 19 34 38 68 76 136 152 323 646 1292 2584 9029 18058 36116 72232 153493 171551 306986 343102 613972 686204 1227944 1372408 2916367 5832734 11665468 23330936