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192331272 = 23372672441
BaseRepresentation
bin10110111011010…
…11111000001000
3111101220102220110
423131223320020
5343214100042
631030154320
74523534400
oct1335537010
9441812813
10192331272
1199625371
12544b29a0
1330b008b3
141b787800
1511d4209c
hexb76be08

192331272 has 96 divisors (see below), whose sum is σ = 567911520. Its totient is φ = 54109440.

The previous prime is 192331259. The next prime is 192331283. The reversal of 192331272 is 272133291.

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, 77572 + ... + 80012.

It is an arithmetic number, because the mean of its divisors is an integer number (5915745).

Almost surely, 2192331272 is an apocalyptic number.

192331272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 192331272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283955760).

192331272 is an abundant number, since it is smaller than the sum of its proper divisors (375580248).

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

192331272 is a wasteful number, since it uses less digits than its factorization.

192331272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2531 (or 2520 counting only the distinct ones).

The product of its digits is 4536, while the sum is 30.

The square root of 192331272 is about 13868.3550574681. The cubic root of 192331272 is about 577.2314269989.

The spelling of 192331272 in words is "one hundred ninety-two million, three hundred thirty-one thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 67 84 98 134 147 168 196 201 268 294 392 402 469 536 588 804 938 1176 1407 1608 1876 2441 2814 3283 3752 4882 5628 6566 7323 9764 9849 11256 13132 14646 17087 19528 19698 26264 29292 34174 39396 51261 58584 68348 78792 102522 119609 136696 163547 205044 239218 327094 358827 410088 478436 490641 654188 717654 956872 981282 1144829 1308376 1435308 1962564 2289658 2870616 3434487 3925128 4579316 6868974 8013803 9158632 13737948 16027606 24041409 27475896 32055212 48082818 64110424 96165636 192331272