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5031486 = 2323171127
BaseRepresentation
bin10011001100011000111110
3100110121220100
4103030120332
52242001421
6255501530
760524025
oct23143076
910417810
105031486
112927259
1218278a6
131072215
1494d8bc
15695c26
hex4cc63e

5031486 has 48 divisors (see below), whose sum is σ = 11501568. Its totient is φ = 1587600.

The previous prime is 5031469. The next prime is 5031493. The reversal of 5031486 is 6841305.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39555 + ... + 39681.

It is an arithmetic number, because the mean of its divisors is an integer number (239616).

Almost surely, 25031486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5031486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5750784).

5031486 is an abundant number, since it is smaller than the sum of its proper divisors (6470082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5031486 is a wasteful number, since it uses less digits than its factorization.

5031486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 5031486 is about 2243.0974120622. The cubic root of 5031486 is about 171.3557792143.

The spelling of 5031486 in words is "five million, thirty-one thousand, four hundred eighty-six".

Divisors: 1 2 3 6 9 18 31 62 71 93 127 142 186 213 254 279 381 426 558 639 762 1143 1278 2201 2286 3937 4402 6603 7874 9017 11811 13206 18034 19809 23622 27051 35433 39618 54102 70866 81153 162306 279527 559054 838581 1677162 2515743 5031486