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83034432 = 2632132853
BaseRepresentation
bin1001111001100…
…00000101000000
312210020120211100
410330300011000
5132224100212
612123414400
72025531615
oct474600500
9183216740
1083034432
1142963aa8
1223984400
1314283600
14b05650c
157452bdc
hex4f30140

83034432 has 126 divisors (see below), whose sum is σ = 258021582. Its totient is φ = 25519104.

The previous prime is 83034431. The next prime is 83034433. The reversal of 83034432 is 23443038.

It is an interprime number because it is at equal distance from previous prime (83034431) and next prime (83034433).

It can be written as a sum of positive squares in 3 ways, for example, as 5875776 + 77158656 = 2424^2 + 8784^2 .

It is a junction number, because it is equal to n+sod(n) for n = 83034396 and 83034405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83034431) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 96918 + ... + 97770.

Almost surely, 283034432 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 83034432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129010791).

83034432 is an abundant number, since it is smaller than the sum of its proper divisors (174987150).

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

83034432 is a wasteful number, since it uses less digits than its factorization.

83034432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897 (or 871 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 83034432 is about 9112.3230847024. The cubic root of 83034432 is about 436.2673780102.

The spelling of 83034432 in words is "eighty-three million, thirty-four thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 144 156 169 192 208 234 288 312 338 416 468 507 576 624 676 832 853 936 1014 1248 1352 1521 1706 1872 2028 2496 2559 2704 3042 3412 3744 4056 5118 5408 6084 6824 7488 7677 8112 10236 10816 11089 12168 13648 15354 16224 20472 22178 24336 27296 30708 32448 33267 40944 44356 48672 54592 61416 66534 81888 88712 97344 99801 122832 133068 144157 163776 177424 199602 245664 266136 288314 354848 399204 432471 491328 532272 576628 709696 798408 864942 1064544 1153256 1297413 1596816 1729884 2129088 2306512 2594826 3193632 3459768 4613024 5189652 6387264 6919536 9226048 10379304 13839072 20758608 27678144 41517216 83034432