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22838196 = 2232923173
BaseRepresentation
bin101011100011…
…1101110110100
31120222022010010
41113013232310
521321310241
62133300220
7365056443
oct127075664
946868103
1022838196
1111989747
127794670
134968234
143066d5a
152011d16
hex15c7bb4

22838196 has 72 divisors (see below), whose sum is σ = 57750784. Its totient is φ = 7015680.

The previous prime is 22838183. The next prime is 22838261. The reversal of 22838196 is 69183822.

It is a happy number.

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, 312816 + ... + 312888.

Almost surely, 222838196 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 22838196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28875392).

22838196 is an abundant number, since it is smaller than the sum of its proper divisors (34912588).

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

22838196 is a wasteful number, since it uses less digits than its factorization.

22838196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 138 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 22838196 is about 4778.9325167866. The cubic root of 22838196 is about 283.7182453290.

The spelling of 22838196 in words is "twenty-two million, eight hundred thirty-eight thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 29 31 58 62 73 87 93 116 124 146 174 186 219 292 348 372 438 841 876 899 1682 1798 2117 2263 2523 2697 3364 3596 4234 4526 5046 5394 6351 6789 8468 9052 10092 10788 12702 13578 25404 26071 27156 52142 61393 65627 78213 104284 122786 131254 156426 184179 196881 245572 262508 312852 368358 393762 736716 787524 1903183 3806366 5709549 7612732 11419098 22838196