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83616132 = 223172371251
BaseRepresentation
bin1001111101111…
…10000110000100
312211100010202210
410332332012010
5132401204012
612144103420
72033503545
oct476760604
9184303683
1083616132
1143221046
1224004b70
1314428302
14b1684cc
15751a23c
hex4fbe184

83616132 has 96 divisors (see below), whose sum is σ = 219469824. Its totient is φ = 24640000.

The previous prime is 83616101. The next prime is 83616151. The reversal of 83616132 is 23161638.

It is a self number, because there is not a number n which added to its sum of digits gives 83616132.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 333007 + ... + 333257.

It is an arithmetic number, because the mean of its divisors is an integer number (2286144).

Almost surely, 283616132 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 83616132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109734912).

83616132 is an abundant number, since it is smaller than the sum of its proper divisors (135853692).

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

83616132 is a wasteful number, since it uses less digits than its factorization.

83616132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369 (or 367 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 83616132 is about 9144.1856936526. The cubic root of 83616132 is about 437.2837692834.

The spelling of 83616132 in words is "eighty-three million, six hundred sixteen thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 17 23 34 46 51 68 69 71 92 102 138 142 204 213 251 276 284 391 426 502 753 782 852 1004 1173 1207 1506 1564 1633 2346 2414 3012 3266 3621 4267 4692 4828 4899 5773 6532 7242 8534 9798 11546 12801 14484 17068 17319 17821 19596 23092 25602 27761 34638 35642 51204 53463 55522 69276 71284 83283 98141 106926 111044 166566 196282 213852 294423 302957 333132 392564 409883 588846 605914 819766 908871 1177692 1211828 1229649 1639532 1817742 2459298 3635484 4918596 6968011 13936022 20904033 27872044 41808066 83616132