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83076413 = 721695437
BaseRepresentation
bin1001111001110…
…10010100111101
312210022201102012
410330322110331
5132231421123
612124341005
72026065200
oct474722475
9183281365
1083076413
11429925a2
12239a4765
1314299754
14b067937
157460378
hex4f3a53d

83076413 has 6 divisors (see below), whose sum is σ = 96639966. Its totient is φ = 71208312.

The previous prime is 83076403. The next prime is 83076457. The reversal of 83076413 is 31467038.

It can be written as a sum of positive squares in only one way, i.e., 79530724 + 3545689 = 8918^2 + 1883^2 .

It is not a de Polignac number, because 83076413 - 216 = 83010877 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 83076413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83076403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 847670 + ... + 847767.

It is an arithmetic number, because the mean of its divisors is an integer number (16106661).

Almost surely, 283076413 is an apocalyptic number.

It is an amenable number.

83076413 is a deficient number, since it is larger than the sum of its proper divisors (13563553).

83076413 is a wasteful number, since it uses less digits than its factorization.

83076413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695451 (or 1695444 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 83076413 is about 9114.6263225653. The cubic root of 83076413 is about 436.3408891012.

The spelling of 83076413 in words is "eighty-three million, seventy-six thousand, four hundred thirteen".

Divisors: 1 7 49 1695437 11868059 83076413