Search a number
-
+
22985496 = 23321789211
BaseRepresentation
bin101011110101…
…1101100011000
31121020210011200
41113223230120
521341013441
62140354200
7366242052
oct127535430
947223150
1022985496
1111a7a386
127845960
1349ba2b1
1430a48d2
1520407b6
hex15ebb18

22985496 has 96 divisors (see below), whose sum is σ = 66970800. Its totient is φ = 7096320.

The previous prime is 22985483. The next prime is 22985507. The reversal of 22985496 is 69458922.

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, 108831 + ... + 109041.

Almost surely, 222985496 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 22985496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33485400).

22985496 is an abundant number, since it is smaller than the sum of its proper divisors (43985304).

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

22985496 is a wasteful number, since it uses less digits than its factorization.

22985496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 322 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 22985496 is about 4794.3191383136. The cubic root of 22985496 is about 284.3269065068.

The spelling of 22985496 in words is "twenty-two million, nine hundred eighty-five thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 34 36 51 68 72 89 102 136 153 178 204 211 267 306 356 408 422 534 612 633 712 801 844 1068 1224 1266 1513 1602 1688 1899 2136 2532 3026 3204 3587 3798 4539 5064 6052 6408 7174 7596 9078 10761 12104 13617 14348 15192 18156 18779 21522 27234 28696 32283 36312 37558 43044 54468 56337 64566 75116 86088 108936 112674 129132 150232 169011 225348 258264 319243 338022 450696 638486 676044 957729 1276972 1352088 1915458 2553944 2873187 3830916 5746374 7661832 11492748 22985496