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82183316 = 2220545829
BaseRepresentation
bin1001110011000…
…00010010010100
312201122100022112
410321200102110
5132014331231
612053250152
72015355335
oct471402224
9181570275
1082183316
11424325a6
1223633958
13140460a7
14acb428c
15733592b
hex4e60494

82183316 has 6 divisors (see below), whose sum is σ = 143820810. Its totient is φ = 41091656.

The previous prime is 82183313. The next prime is 82183319. The reversal of 82183316 is 61338128.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (82183313) and next prime (82183319).

It can be written as a sum of positive squares in only one way, i.e., 68890000 + 13293316 = 8300^2 + 3646^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82183313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10272911 + ... + 10272918.

It is an arithmetic number, because the mean of its divisors is an integer number (23970135).

Almost surely, 282183316 is an apocalyptic number.

It is an amenable number.

82183316 is a deficient number, since it is larger than the sum of its proper divisors (61637494).

82183316 is a wasteful number, since it uses less digits than its factorization.

82183316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20545833 (or 20545831 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 82183316 is about 9065.5014202194. The cubic root of 82183316 is about 434.7716527344.

The spelling of 82183316 in words is "eighty-two million, one hundred eighty-three thousand, three hundred sixteen".

Divisors: 1 2 4 20545829 41091658 82183316