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83016814 = 21719128509
BaseRepresentation
bin1001111001010…
…11110001101110
312210012200122211
410330223301232
5132223014224
612123201034
72025426346
oct474536156
9183180584
1083016814
1142951841
122397617a
131427859a
14b04dd26
15744c894
hex4f2bc6e

83016814 has 16 divisors (see below), whose sum is σ = 138790800. Its totient is φ = 37010304.

The previous prime is 83016809. The next prime is 83016839. The reversal of 83016814 is 41861038.

It is a congruent number.

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, 63609 + ... + 64900.

It is an arithmetic number, because the mean of its divisors is an integer number (8674425).

Almost surely, 283016814 is an apocalyptic number.

83016814 is a deficient number, since it is larger than the sum of its proper divisors (55773986).

83016814 is a wasteful number, since it uses less digits than its factorization.

83016814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128547.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 83016814 is about 9111.3563205485. The cubic root of 83016814 is about 436.2365205207.

The spelling of 83016814 in words is "eighty-three million, sixteen thousand, eight hundred fourteen".

Divisors: 1 2 17 19 34 38 323 646 128509 257018 2184653 2441671 4369306 4883342 41508407 83016814