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80683852 = 2220170963
BaseRepresentation
bin1001100111100…
…10001101001100
312121211011102211
410303302031030
5131123340402
612001200204
71666541614
oct463621514
9177734384
1080683852
11415a8a77
1223030064
131393c732
14aa03a44
15713b4d7
hex4cf234c

80683852 has 6 divisors (see below), whose sum is σ = 141196748. Its totient is φ = 40341924.

The previous prime is 80683847. The next prime is 80683877. The reversal of 80683852 is 25838608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10085478 + ... + 10085485.

Almost surely, 280683852 is an apocalyptic number.

It is an amenable number.

80683852 is a deficient number, since it is larger than the sum of its proper divisors (60512896).

80683852 is a wasteful number, since it uses less digits than its factorization.

80683852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20170967 (or 20170965 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 80683852 is about 8982.4190505676. The cubic root of 80683852 is about 432.1112182209. Note that the first 3 decimals are identical.

The spelling of 80683852 in words is "eighty million, six hundred eighty-three thousand, eight hundred fifty-two".

Divisors: 1 2 4 20170963 40341926 80683852