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83126852 = 2273284681
BaseRepresentation
bin1001111010001…
…10101001000100
312210102021121022
410331012221010
5132240024402
612125410312
72026365224
oct475065104
9183367538
1083126852
1142a17486
1223a09998
13142b66b3
14b07c084
1574702a2
hex4f46a44

83126852 has 12 divisors (see below), whose sum is σ = 147465276. Its totient is φ = 40993920.

The previous prime is 83126851. The next prime is 83126861. The reversal of 83126852 is 25862138.

It can be written as a sum of positive squares in 2 ways, for example, as 51609856 + 31516996 = 7184^2 + 5614^2 .

It is not an unprimeable number, because it can be changed into a prime (83126851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142049 + ... + 142632.

It is an arithmetic number, because the mean of its divisors is an integer number (12288773).

Almost surely, 283126852 is an apocalyptic number.

It is an amenable number.

83126852 is a deficient number, since it is larger than the sum of its proper divisors (64338424).

83126852 is a wasteful number, since it uses less digits than its factorization.

83126852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284758 (or 284756 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 83126852 is about 9117.3928290932. The cubic root of 83126852 is about 436.4291778814.

The spelling of 83126852 in words is "eighty-three million, one hundred twenty-six thousand, eight hundred fifty-two".

Divisors: 1 2 4 73 146 292 284681 569362 1138724 20781713 41563426 83126852