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6168996 = 22321929311
BaseRepresentation
bin10111100010000110100100
3102121102021100
4113202012210
53034401441
6340120100
7103302261
oct27420644
912542240
106168996
113533949
122096030
13137cbc2
14b68268
1581ccb6
hex5e21a4

6168996 has 72 divisors (see below), whose sum is σ = 17035200. Its totient is φ = 1874880.

The previous prime is 6168989. The next prime is 6168997. The reversal of 6168996 is 6998616.

It is not an unprimeable number, because it can be changed into a prime (6168997) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19681 + ... + 19991.

It is an arithmetic number, because the mean of its divisors is an integer number (236600).

Almost surely, 26168996 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 6168996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8517600).

6168996 is an abundant number, since it is smaller than the sum of its proper divisors (10866204).

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

6168996 is a wasteful number, since it uses less digits than its factorization.

6168996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369 (or 364 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 6168996 is about 2483.7463638625. The cubic root of 6168996 is about 183.4023218783.

The spelling of 6168996 in words is "six million, one hundred sixty-eight thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 19 29 36 38 57 58 76 87 114 116 171 174 228 261 311 342 348 522 551 622 684 933 1044 1102 1244 1653 1866 2204 2799 3306 3732 4959 5598 5909 6612 9019 9918 11196 11818 17727 18038 19836 23636 27057 35454 36076 53181 54114 70908 81171 106362 108228 162342 171361 212724 324684 342722 514083 685444 1028166 1542249 2056332 3084498 6168996