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83402327 = 4310718127
BaseRepresentation
bin1001111100010…
…01111001010111
312210221021111002
410332021321113
5132322333302
612135333515
72031623321
oct476117127
9183837432
1083402327
1143095448
1223b2129b
1314381bb8
14b110611
1574c6c02
hex4f89e57

83402327 has 8 divisors (see below), whose sum is σ = 86144256. Its totient is φ = 80696952.

The previous prime is 83402321. The next prime is 83402339. The reversal of 83402327 is 72320438.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83402327 - 216 = 83336791 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 83402327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83402321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4463 + ... + 13664.

It is an arithmetic number, because the mean of its divisors is an integer number (10768032).

Almost surely, 283402327 is an apocalyptic number.

83402327 is a deficient number, since it is larger than the sum of its proper divisors (2741929).

83402327 is a wasteful number, since it uses less digits than its factorization.

83402327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18277.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 83402327 is about 9132.4874486637. The cubic root of 83402327 is about 436.9107421554.

The spelling of 83402327 in words is "eighty-three million, four hundred two thousand, three hundred twenty-seven".

Divisors: 1 43 107 4601 18127 779461 1939589 83402327