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83086914 = 2329477511
BaseRepresentation
bin1001111001111…
…00111001000010
312210100020211010
410330330321002
5132232240124
612124501350
72026140621
oct474747102
9183306733
1083086914
114299a479
12239aa856
13142a1471
14b06b6b8
157463529
hex4f3ce42

83086914 has 16 divisors (see below), whose sum is σ = 171904320. Its totient is φ = 26740560.

The previous prime is 83086909. The next prime is 83086961. The reversal of 83086914 is 41968038.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238582 + ... + 238929.

It is an arithmetic number, because the mean of its divisors is an integer number (10744020).

Almost surely, 283086914 is an apocalyptic number.

83086914 is an abundant number, since it is smaller than the sum of its proper divisors (88817406).

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

83086914 is a wasteful number, since it uses less digits than its factorization.

83086914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477545.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 83086914 is about 9115.2023565031. The cubic root of 83086914 is about 436.3592730703.

The spelling of 83086914 in words is "eighty-three million, eighty-six thousand, nine hundred fourteen".

Divisors: 1 2 3 6 29 58 87 174 477511 955022 1432533 2865066 13847819 27695638 41543457 83086914