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82959284 = 2227774873
BaseRepresentation
bin1001111000111…
…01101110110100
312210002202202002
410330131232310
5132214144114
612122034432
72025066542
oct474355664
9183082662
1082959284
11429125a1
1223948a18
1314258345
14b036d92
15743a7de
hex4f1dbb4

82959284 has 12 divisors (see below), whose sum is σ = 145704804. Its totient is φ = 41329344.

The previous prime is 82959259. The next prime is 82959299. The reversal of 82959284 is 48295928.

It can be written as a sum of positive squares in 2 ways, for example, as 7963684 + 74995600 = 2822^2 + 8660^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36329 + ... + 38544.

It is an arithmetic number, because the mean of its divisors is an integer number (12142067).

Almost surely, 282959284 is an apocalyptic number.

It is an amenable number.

82959284 is a deficient number, since it is larger than the sum of its proper divisors (62745520).

82959284 is a wasteful number, since it uses less digits than its factorization.

82959284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75154 (or 75152 counting only the distinct ones).

The product of its digits is 414720, while the sum is 47.

The square root of 82959284 is about 9108.1987242264. The cubic root of 82959284 is about 436.1357277402.

The spelling of 82959284 in words is "eighty-two million, nine hundred fifty-nine thousand, two hundred eighty-four".

Divisors: 1 2 4 277 554 1108 74873 149746 299492 20739821 41479642 82959284