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5231085 = 35348739
BaseRepresentation
bin10011111101000111101101
3100211202200220
4103331013231
52314343320
6304041553
762314656
oct23750755
910752626
105231085
112a53212
1219032b9
131112022
149a252d
156d4e40
hex4fd1ed

5231085 has 8 divisors (see below), whose sum is σ = 8369760. Its totient is φ = 2789904.

The previous prime is 5231077. The next prime is 5231089. The reversal of 5231085 is 5801325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5231085 - 23 = 5231077 is a prime.

It is an Ulam number.

5231085 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5231089) 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, 174355 + ... + 174384.

It is an arithmetic number, because the mean of its divisors is an integer number (1046220).

Almost surely, 25231085 is an apocalyptic number.

It is an amenable number.

5231085 is a deficient number, since it is larger than the sum of its proper divisors (3138675).

5231085 is a wasteful number, since it uses less digits than its factorization.

5231085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348747.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 5231085 is about 2287.1565315911. The cubic root of 5231085 is about 173.5923539463.

The spelling of 5231085 in words is "five million, two hundred thirty-one thousand, eighty-five".

Divisors: 1 3 5 15 348739 1046217 1743695 5231085