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23229696 = 283729149
BaseRepresentation
bin101100010011…
…1010100000000
31121201012011010
41120213110000
521421322241
62145520520
7401310030
oct130472400
947635133
1023229696
11121268a6
127943140
134a744a9
1431298c0
15208cd16
hex1627500

23229696 has 144 divisors (see below), whose sum is σ = 73584000. Its totient is φ = 6365184.

The previous prime is 23229691. The next prime is 23229707. The reversal of 23229696 is 69692232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23229691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155830 + ... + 155978.

It is an arithmetic number, because the mean of its divisors is an integer number (511000).

Almost surely, 223229696 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 23229696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36792000).

23229696 is an abundant number, since it is smaller than the sum of its proper divisors (50354304).

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

23229696 is a wasteful number, since it uses less digits than its factorization.

23229696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 190 counting only the distinct ones).

The product of its digits is 69984, while the sum is 39.

The square root of 23229696 is about 4819.7194939125. The cubic root of 23229696 is about 285.3302665599.

The spelling of 23229696 in words is "twenty-three million, two hundred twenty-nine thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 29 32 42 48 56 58 64 84 87 96 112 116 128 149 168 174 192 203 224 232 256 298 336 348 384 406 447 448 464 596 609 672 696 768 812 894 896 928 1043 1192 1218 1344 1392 1624 1788 1792 1856 2086 2384 2436 2688 2784 3129 3248 3576 3712 4172 4321 4768 4872 5376 5568 6258 6496 7152 7424 8344 8642 9536 9744 11136 12516 12963 12992 14304 16688 17284 19072 19488 22272 25032 25926 25984 28608 30247 33376 34568 38144 38976 50064 51852 51968 57216 60494 66752 69136 77952 90741 100128 103704 114432 120988 133504 138272 155904 181482 200256 207408 241976 267008 276544 362964 400512 414816 483952 553088 725928 801024 829632 967904 1106176 1451856 1659264 1935808 2903712 3318528 3871616 5807424 7743232 11614848 23229696