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83118416 = 245398017
BaseRepresentation
bin1001111010001…
…00100101010000
312210101212000212
410331010211100
5132234242131
612125303252
72026331513
oct475044520
9183355025
1083118416
1142a11107
1223a04b28
13142b28c4
14b078d7a
15746ca2b
hex4f44950

83118416 has 20 divisors (see below), whose sum is σ = 164082132. Its totient is φ = 40774656.

The previous prime is 83118401. The next prime is 83118421. The reversal of 83118416 is 61481138.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 70896400 + 12222016 = 8420^2 + 3496^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48161 + ... + 49856.

Almost surely, 283118416 is an apocalyptic number.

It is an amenable number.

83118416 is a deficient number, since it is larger than the sum of its proper divisors (80963716).

83118416 is a wasteful number, since it uses less digits than its factorization.

83118416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98078 (or 98072 counting only the distinct ones).

The product of its digits is 4608, while the sum is 32.

The square root of 83118416 is about 9116.9301851007. The cubic root of 83118416 is about 436.4144139353.

The spelling of 83118416 in words is "eighty-three million, one hundred eighteen thousand, four hundred sixteen".

Divisors: 1 2 4 8 16 53 106 212 424 848 98017 196034 392068 784136 1568272 5194901 10389802 20779604 41559208 83118416