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23249996 = 227111929137
BaseRepresentation
bin101100010110…
…0010001001100
31121202012222222
41120230101030
521422444441
62150154512
7401423150
oct130542114
947665888
1023249996
1112140080
127952a38
134a807c3
143133060
152093d4b
hex162c44c

23249996 has 96 divisors (see below), whose sum is σ = 55641600. Its totient is φ = 8225280.

The previous prime is 23249983. The next prime is 23250001. The reversal of 23249996 is 69994232.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169640 + ... + 169776.

It is an arithmetic number, because the mean of its divisors is an integer number (579600).

Almost surely, 223249996 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 23249996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27820800).

23249996 is an abundant number, since it is smaller than the sum of its proper divisors (32391604).

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

23249996 is a wasteful number, since it uses less digits than its factorization.

23249996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 205 counting only the distinct ones).

The product of its digits is 209952, while the sum is 44.

The square root of 23249996 is about 4821.8249657158. The cubic root of 23249996 is about 285.4133573015.

The spelling of 23249996 in words is "twenty-three million, two hundred forty-nine thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 11 14 19 22 28 29 38 44 58 76 77 116 133 137 154 203 209 266 274 308 319 406 418 532 548 551 638 812 836 959 1102 1276 1463 1507 1918 2204 2233 2603 2926 3014 3836 3857 3973 4466 5206 5852 6028 6061 7714 7946 8932 10412 10549 12122 15428 15892 18221 21098 24244 27811 28633 36442 42196 42427 43703 55622 57266 72884 75487 84854 87406 111244 114532 150974 169708 174812 200431 301948 305921 400862 528409 611842 801724 830357 1056818 1223684 1660714 2113636 3321428 5812499 11624998 23249996