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5042031 = 312171381
BaseRepresentation
bin10011001110111101101111
3100111011100220
4103032331233
52242321111
6300022423
760566541
oct23167557
910434326
105042031
112934175
121831a13
131076c67
14953691
15698e06
hex4cef6f

5042031 has 8 divisors (see below), whose sum is σ = 6733104. Its totient is φ = 3356160.

The previous prime is 5042029. The next prime is 5042033. The reversal of 5042031 is 1302405.

It is an interprime number because it is at equal distance from previous prime (5042029) and next prime (5042033).

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

It is not a de Polignac number, because 5042031 - 21 = 5042029 is a prime.

It is a super-2 number, since 2×50420312 = 50844153209922, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5042031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5042033) 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, 2961 + ... + 4341.

It is an arithmetic number, because the mean of its divisors is an integer number (841638).

Almost surely, 25042031 is an apocalyptic number.

5042031 is a deficient number, since it is larger than the sum of its proper divisors (1691073).

5042031 is a wasteful number, since it uses less digits than its factorization.

5042031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 5042031 is about 2245.4467261550. The cubic root of 5042031 is about 171.4754049621.

Adding to 5042031 its reverse (1302405), we get a palindrome (6344436).

The spelling of 5042031 in words is "five million, forty-two thousand, thirty-one".

Divisors: 1 3 1217 1381 3651 4143 1680677 5042031