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292082005 = 558416401
BaseRepresentation
bin10001011010001…
…101000101010101
3202100121022012001
4101122031011111
51044233111010
644552155301
710144441015
oct2132150525
9670538161
10292082005
1113a966596
1281998b31
1348687ab7
142ab11c45
151a997c3a
hex1168d155

292082005 has 4 divisors (see below), whose sum is σ = 350498412. Its totient is φ = 233665600.

The previous prime is 292081973. The next prime is 292082009. The reversal of 292082005 is 500280292.

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 70459236 + 221622769 = 8394^2 + 14887^2 .

It is not a de Polignac number, because 292082005 - 25 = 292081973 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 (292082009) by changing a digit.

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, 29208196 + ... + 29208205.

It is an arithmetic number, because the mean of its divisors is an integer number (87624603).

Almost surely, 2292082005 is an apocalyptic number.

It is an amenable number.

292082005 is a deficient number, since it is larger than the sum of its proper divisors (58416407).

292082005 is an equidigital number, since it uses as much as digits as its factorization.

292082005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58416406.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 292082005 is about 17090.4068120101. The cubic root of 292082005 is about 663.4908434378.

It can be divided in two parts, 29208 and 2005, that added together give a palindrome (31213).

The spelling of 292082005 in words is "two hundred ninety-two million, eighty-two thousand, five".

Divisors: 1 5 58416401 292082005