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83255701 = 194381879
BaseRepresentation
bin1001111011001…
…10000110010101
312210122211100111
410331212012111
5132303140301
612132243021
72030442664
oct475460625
9183584314
1083255701
1142aa5271
1223a70471
1314330239
14b0b2ddb
157498551
hex4f66195

83255701 has 4 divisors (see below), whose sum is σ = 87637600. Its totient is φ = 78873804.

The previous prime is 83255693. The next prime is 83255717. The reversal of 83255701 is 10755238.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83255701 - 23 = 83255693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83255771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2190921 + ... + 2190958.

It is an arithmetic number, because the mean of its divisors is an integer number (21909400).

Almost surely, 283255701 is an apocalyptic number.

It is an amenable number.

83255701 is a deficient number, since it is larger than the sum of its proper divisors (4381899).

83255701 is a wasteful number, since it uses less digits than its factorization.

83255701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4381898.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 83255701 is about 9124.4562029745. The cubic root of 83255701 is about 436.6545540477.

The spelling of 83255701 in words is "eighty-three million, two hundred fifty-five thousand, seven hundred one".

Divisors: 1 19 4381879 83255701