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23333996 = 22721747149
BaseRepresentation
bin101100100000…
…0110001101100
31121220111020002
41121000301230
521433141441
62152043432
7402223100
oct131006154
947814202
1023333996
11121981a4
127993578
134aacaca
143155900
1520adb9b
hex1640c6c

23333996 has 72 divisors (see below), whose sum is σ = 51710400. Its totient is φ = 9149952.

The previous prime is 23333953. The next prime is 23334001. The reversal of 23333996 is 69933332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156530 + ... + 156678.

It is an arithmetic number, because the mean of its divisors is an integer number (718200).

Almost surely, 223333996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23333996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25855200).

23333996 is an abundant number, since it is smaller than the sum of its proper divisors (28376404).

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

23333996 is a wasteful number, since it uses less digits than its factorization.

23333996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 222 counting only the distinct ones).

The product of its digits is 78732, while the sum is 38.

The square root of 23333996 is about 4830.5275074261. The cubic root of 23333996 is about 285.7566678557.

The spelling of 23333996 in words is "twenty-three million, three hundred thirty-three thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 14 17 28 34 47 49 68 94 98 119 149 188 196 238 298 329 476 596 658 799 833 1043 1316 1598 1666 2086 2303 2533 3196 3332 4172 4606 5066 5593 7003 7301 9212 10132 11186 14006 14602 17731 22372 28012 29204 35462 39151 49021 70924 78302 98042 119051 124117 156604 196084 238102 248234 343147 476204 496468 686294 833357 1372588 1666714 3333428 5833499 11666998 23333996