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5291005 = 53732837
BaseRepresentation
bin10100001011101111111101
3100221210220011
4110023233331
52323303010
6305223221
762654446
oct24135775
910853804
105291005
112a94235
121931b11
131133395
149ba2cd
156e7a8a
hex50bbfd

5291005 has 8 divisors (see below), whose sum is σ = 6368472. Its totient is φ = 4219968.

The previous prime is 5291003. The next prime is 5291017. The reversal of 5291005 is 5001925.

5291005 = 16262 + 16272.

5291005 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10201 + 5280804 = 101^2 + 2298^2 .

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 5291005 - 21 = 5291003 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 (5291003) 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, 447 + ... + 3283.

It is an arithmetic number, because the mean of its divisors is an integer number (796059).

Almost surely, 25291005 is an apocalyptic number.

5291005 is the 1627-th centered square number.

It is an amenable number.

5291005 is a deficient number, since it is larger than the sum of its proper divisors (1077467).

5291005 is a wasteful number, since it uses less digits than its factorization.

5291005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3215.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 5291005 is about 2300.2184678852. The cubic root of 5291005 is about 174.2526496636.

The spelling of 5291005 in words is "five million, two hundred ninety-one thousand, five".

Divisors: 1 5 373 1865 2837 14185 1058201 5291005