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83016023 = 555714939
BaseRepresentation
bin1001111001010…
…11100101010111
312210012122120112
410330223211113
5132223003043
612123153235
72025424136
oct474534527
9183178515
1083016023
1142951192
122397581b
131427810c
14b04d91d
15744c518
hex4f2b957

83016023 has 4 divisors (see below), whose sum is σ = 83036520. Its totient is φ = 82995528.

The previous prime is 83016001. The next prime is 83016029. The reversal of 83016023 is 32061038.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83016023 - 212 = 83011927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83016023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83016029) 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, 1913 + ... + 13026.

It is an arithmetic number, because the mean of its divisors is an integer number (20759130).

Almost surely, 283016023 is an apocalyptic number.

83016023 is a deficient number, since it is larger than the sum of its proper divisors (20497).

83016023 is a wasteful number, since it uses less digits than its factorization.

83016023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20496.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 83016023 is about 9111.3129130768. The cubic root of 83016023 is about 436.2351350014.

The spelling of 83016023 in words is "eighty-three million, sixteen thousand, twenty-three".

Divisors: 1 5557 14939 83016023