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82796996 = 2224185889
BaseRepresentation
bin1001110111101…
…10000111000100
312202210112010102
410323312013010
5132144000441
612114343232
72023522442
oct473660704
9182715112
1082796996
1142811677
122388ab18
13141cc509
14add3b92
15740769b
hex4ef61c4

82796996 has 12 divisors (see below), whose sum is σ = 145497660. Its totient is φ = 41226240.

The previous prime is 82796993. The next prime is 82797007. The reversal of 82796996 is 69969728.

It can be written as a sum of positive squares in 2 ways, for example, as 73273600 + 9523396 = 8560^2 + 3086^2 .

It is not an unprimeable number, because it can be changed into a prime (82796993) 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, 41981 + ... + 43908.

It is an arithmetic number, because the mean of its divisors is an integer number (12124805).

Almost surely, 282796996 is an apocalyptic number.

It is an amenable number.

82796996 is a deficient number, since it is larger than the sum of its proper divisors (62700664).

82796996 is a wasteful number, since it uses less digits than its factorization.

82796996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86134 (or 86132 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 56.

The square root of 82796996 is about 9099.2854664528. The cubic root of 82796996 is about 435.8511471778.

The spelling of 82796996 in words is "eighty-two million, seven hundred ninety-six thousand, nine hundred ninety-six".

Divisors: 1 2 4 241 482 964 85889 171778 343556 20699249 41398498 82796996