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83761316 = 2220940329
BaseRepresentation
bin1001111111000…
…01100010100100
312211121111220222
410333201202210
5132420330231
612151143512
72034650042
oct477414244
9184544828
1083761316
1143310131
1224074b98
1314479412
14b1a5392
15754827b
hex4fe18a4

83761316 has 6 divisors (see below), whose sum is σ = 146582310. Its totient is φ = 41880656.

The previous prime is 83761313. The next prime is 83761369. The reversal of 83761316 is 61316738.

It can be written as a sum of positive squares in only one way, i.e., 79138816 + 4622500 = 8896^2 + 2150^2 .

It is not an unprimeable number, because it can be changed into a prime (83761313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10470161 + ... + 10470168.

It is an arithmetic number, because the mean of its divisors is an integer number (24430385).

Almost surely, 283761316 is an apocalyptic number.

It is an amenable number.

83761316 is a deficient number, since it is larger than the sum of its proper divisors (62820994).

83761316 is a wasteful number, since it uses less digits than its factorization.

83761316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20940333 (or 20940331 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 83761316 is about 9152.1208471042. The cubic root of 83761316 is about 437.5367104978.

The spelling of 83761316 in words is "eighty-three million, seven hundred sixty-one thousand, three hundred sixteen".

Divisors: 1 2 4 20940329 41880658 83761316