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5078031 = 37241811
BaseRepresentation
bin10011010111110000001111
3100112222202020
4103113300033
52244444111
6300501223
761106520
oct23276017
910488666
105078031
112959222
12184a813
13108a46a
14962847
156a4906
hex4d7c0f

5078031 has 8 divisors (see below), whose sum is σ = 7737984. Its totient is φ = 2901720.

The previous prime is 5078011. The next prime is 5078039. The reversal of 5078031 is 1308705.

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

It is not a de Polignac number, because 5078031 - 26 = 5077967 is a prime.

It is a super-2 number, since 2×50780312 = 51572797673922, which contains 22 as substring.

5078031 is a lucky number.

It is a zygodrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 5077992 and 5078010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5078039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120885 + ... + 120926.

It is an arithmetic number, because the mean of its divisors is an integer number (967248).

Almost surely, 25078031 is an apocalyptic number.

5078031 is a deficient number, since it is larger than the sum of its proper divisors (2659953).

5078031 is a wasteful number, since it uses less digits than its factorization.

5078031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241821.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 5078031 is about 2253.4486903411. The cubic root of 5078031 is about 171.8825478118.

The spelling of 5078031 in words is "five million, seventy-eight thousand, thirty-one".

Divisors: 1 3 7 21 241811 725433 1692677 5078031