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5000997 = 31666999
BaseRepresentation
bin10011000100111100100101
3100102002002010
4103010330211
52240012442
6255104433
760336111
oct23047445
910362063
105000997
112906361
121812119
131061391
14942741
1568bb9c
hex4c4f25

5000997 has 4 divisors (see below), whose sum is σ = 6668000. Its totient is φ = 3333996.

The previous prime is 5000993. The next prime is 5001001. The reversal of 5000997 is 7990005.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (5000993) and next prime (5001001).

It is not a de Polignac number, because 5000997 - 22 = 5000993 is a prime.

It is a super-3 number, since 3×50009973 (a number of 21 digits) contains 333 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5000993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833497 + ... + 833502.

It is an arithmetic number, because the mean of its divisors is an integer number (1667000).

Almost surely, 25000997 is an apocalyptic number.

It is an amenable number.

5000997 is a deficient number, since it is larger than the sum of its proper divisors (1667003).

5000997 is a wasteful number, since it uses less digits than its factorization.

5000997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667002.

The product of its (nonzero) digits is 2835, while the sum is 30.

The square root of 5000997 is about 2236.2909023649. The cubic root of 5000997 is about 171.0089595524.

The spelling of 5000997 in words is "five million, nine hundred ninety-seven", and thus it is an aban number.

Divisors: 1 3 1666999 5000997