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92064989 = 540717027
BaseRepresentation
bin1010111110011…
…00110011011101
320102020101102102
411133030303131
5142032034424
613045134445
72165353022
oct537146335
9212211372
1092064989
1147a71875
12269ba425
13160c5b33
14c327549
1581387ae
hex57cccdd

92064989 has 4 divisors (see below), whose sum is σ = 92087424. Its totient is φ = 92042556.

The previous prime is 92064983. The next prime is 92065027. The reversal of 92064989 is 98946029.

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 92064989 - 28 = 92064733 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92064983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3107 + ... + 13920.

It is an arithmetic number, because the mean of its divisors is an integer number (23021856).

Almost surely, 292064989 is an apocalyptic number.

It is an amenable number.

92064989 is a deficient number, since it is larger than the sum of its proper divisors (22435).

92064989 is a wasteful number, since it uses less digits than its factorization.

92064989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22434.

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 92064989 is about 9595.0502343656. The cubic root of 92064989 is about 451.5420169243.

The spelling of 92064989 in words is "ninety-two million, sixty-four thousand, nine hundred eighty-nine".

Divisors: 1 5407 17027 92064989