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92852005 = 518570401
BaseRepresentation
bin1011000100011…
…00111100100101
320110201101000011
411202030330211
5142232231010
613114050221
72205141361
oct542147445
9213641004
1092852005
114845a0a4
1227119971
131631011c
14c4902a1
158241a8a
hex588cf25

92852005 has 4 divisors (see below), whose sum is σ = 111422412. Its totient is φ = 74281600.

The previous prime is 92851991. The next prime is 92852021. The reversal of 92852005 is 50025829.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 64272289 + 28579716 = 8017^2 + 5346^2 .

It is a de Polignac number, because none of the positive numbers 2k-92852005 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 9285196 + ... + 9285205.

It is an arithmetic number, because the mean of its divisors is an integer number (27855603).

Almost surely, 292852005 is an apocalyptic number.

It is an amenable number.

92852005 is a deficient number, since it is larger than the sum of its proper divisors (18570407).

92852005 is a wasteful number, since it uses less digits than its factorization.

92852005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18570406.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 92852005 is about 9635.9745225898. The cubic root of 92852005 is about 452.8250343184.

The spelling of 92852005 in words is "ninety-two million, eight hundred fifty-two thousand, five".

Divisors: 1 5 18570401 92852005