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83332704 = 2537139539
BaseRepresentation
bin1001111011110…
…00111001100000
312210210201222110
410331320321200
5132313121304
612134035320
72031213330
oct475707140
9183721873
1083332704
1143048104
1223aa8b40
13143592c0
14b0d30c0
1574b1289
hex4f78e60

83332704 has 96 divisors (see below), whose sum is σ = 269256960. Its totient is φ = 21975552.

The previous prime is 83332699. The next prime is 83332709. The reversal of 83332704 is 40723338.

It is an interprime number because it is at equal distance from previous prime (83332699) and next prime (83332709).

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83332709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3967 + ... + 13505.

It is an arithmetic number, because the mean of its divisors is an integer number (2804760).

Almost surely, 283332704 is an apocalyptic number.

83332704 is a gapful number since it is divisible by the number (84) 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 83332704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134628480).

83332704 is an abundant number, since it is smaller than the sum of its proper divisors (185924256).

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

83332704 is a wasteful number, since it uses less digits than its factorization.

83332704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9572 (or 9564 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 83332704 is about 9128.6748216814. The cubic root of 83332704 is about 436.7891328188.

The spelling of 83332704 in words is "eighty-three million, three hundred thirty-two thousand, seven hundred four".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 78 84 91 96 104 112 156 168 182 208 224 273 312 336 364 416 546 624 672 728 1092 1248 1456 2184 2912 4368 8736 9539 19078 28617 38156 57234 66773 76312 114468 124007 133546 152624 200319 228936 248014 267092 305248 372021 400638 457872 496028 534184 744042 801276 868049 915744 992056 1068368 1488084 1602552 1736098 1984112 2136736 2604147 2976168 3205104 3472196 3968224 5208294 5952336 6410208 6944392 10416588 11904672 13888784 20833176 27777568 41666352 83332704