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5012990 = 25501299
BaseRepresentation
bin10011000111110111111110
3100102200112022
4103013313332
52240403430
6255240142
760416063
oct23076776
910380468
105012990
112914374
121819052
131066988
14946c6a
156904e5
hex4c7dfe

5012990 has 8 divisors (see below), whose sum is σ = 9023400. Its totient is φ = 2005192.

The previous prime is 5012981. The next prime is 5012993. The reversal of 5012990 is 992105.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5012993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250640 + ... + 250659.

It is an arithmetic number, because the mean of its divisors is an integer number (1127925).

Almost surely, 25012990 is an apocalyptic number.

5012990 is a deficient number, since it is larger than the sum of its proper divisors (4010410).

5012990 is a wasteful number, since it uses less digits than its factorization.

5012990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501306.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 5012990 is about 2238.9707456776. The cubic root of 5012990 is about 171.1455505288.

The spelling of 5012990 in words is "five million, twelve thousand, nine hundred ninety".

Divisors: 1 2 5 10 501299 1002598 2506495 5012990