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5286942 = 232419701
BaseRepresentation
bin10100001010110000011110
3100221121022200
4110022300132
52323140232
6305152330
762636553
oct24126036
910847280
105286942
112a91181
12192b6a6
13113158b
149b8a2a
156e677c
hex50ac1e

5286942 has 24 divisors (see below), whose sum is σ = 11498760. Its totient is φ = 1755600.

The previous prime is 5286937. The next prime is 5286943. The reversal of 5286942 is 2496825.

It is a happy number.

It is a super-3 number, since 3×52869423 (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5286897 and 5286906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5286943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7192 + ... + 7892.

It is an arithmetic number, because the mean of its divisors is an integer number (479115).

Almost surely, 25286942 is an apocalyptic number.

5286942 is an abundant number, since it is smaller than the sum of its proper divisors (6211818).

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

5286942 is a wasteful number, since it uses less digits than its factorization.

5286942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128 (or 1125 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 5286942 is about 2299.3351212905. The cubic root of 5286942 is about 174.2080349627.

The spelling of 5286942 in words is "five million, two hundred eighty-six thousand, nine hundred forty-two".

Divisors: 1 2 3 6 9 18 419 701 838 1257 1402 2103 2514 3771 4206 6309 7542 12618 293719 587438 881157 1762314 2643471 5286942