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83276292 = 223113147433
BaseRepresentation
bin1001111011010…
…11001000000100
312210200212121010
410331223020010
5132304320132
612132522220
72030560011
oct475531004
9183625533
1083276292
1143009790
1223a80370
1314339718
14b0ba708
15749e6cc
hex4f6b204

83276292 has 96 divisors (see below), whose sum is σ = 223985664. Its totient is φ = 23846400.

The previous prime is 83276287. The next prime is 83276293. The reversal of 83276292 is 29267238.

It is a self number, because there is not a number n which added to its sum of digits gives 83276292.

It is not an unprimeable number, because it can be changed into a prime (83276293) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192108 + ... + 192540.

It is an arithmetic number, because the mean of its divisors is an integer number (2333184).

Almost surely, 283276292 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 83276292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111992832).

83276292 is an abundant number, since it is smaller than the sum of its proper divisors (140709372).

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

83276292 is a wasteful number, since it uses less digits than its factorization.

83276292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529 (or 527 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 83276292 is about 9125.5844744323. The cubic root of 83276292 is about 436.6905492315.

The spelling of 83276292 in words is "eighty-three million, two hundred seventy-six thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 11 12 22 31 33 44 47 62 66 93 94 124 132 141 186 188 282 341 372 433 517 564 682 866 1023 1034 1299 1364 1457 1551 1732 2046 2068 2598 2914 3102 4092 4371 4763 5196 5828 6204 8742 9526 13423 14289 16027 17484 19052 20351 26846 28578 32054 40269 40702 48081 53692 57156 61053 64108 80538 81404 96162 122106 147653 161076 192324 223861 244212 295306 442959 447722 590612 630881 671583 885918 895444 1261762 1343166 1771836 1892643 2523524 2686332 3785286 6939691 7570572 13879382 20819073 27758764 41638146 83276292