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5012997 = 311151909
BaseRepresentation
bin10011000111111000000101
3100102200112120
4103013320011
52240403442
6255240153
760416103
oct23077005
910380476
105012997
112914380
121819059
131066992
14946c73
156904ec
hex4c7e05

5012997 has 8 divisors (see below), whose sum is σ = 7291680. Its totient is φ = 3038160.

The previous prime is 5012993. The next prime is 5012999. The reversal of 5012997 is 7992105.

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

It is not a de Polignac number, because 5012997 - 22 = 5012993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 151909 = 5012997 / (5 + 0 + 1 + 2 + 9 + 9 + 7).

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75922 + ... + 75987.

It is an arithmetic number, because the mean of its divisors is an integer number (911460).

Almost surely, 25012997 is an apocalyptic number.

It is an amenable number.

5012997 is a deficient number, since it is larger than the sum of its proper divisors (2278683).

5012997 is a wasteful number, since it uses less digits than its factorization.

5012997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151923.

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 5012997 is about 2238.9723088953. The cubic root of 5012997 is about 171.1456301897.

The spelling of 5012997 in words is "five million, twelve thousand, nine hundred ninety-seven".

Divisors: 1 3 11 33 151909 455727 1670999 5012997