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5286492 = 2233311579
BaseRepresentation
bin10100001010101001011100
3100221120201000
4110022221130
52323131432
6305150300
762635341
oct24125134
910846630
105286492
112a90902
12192b390
131131303
149b87c8
156e657c
hex50aa5c

5286492 has 48 divisors (see below), whose sum is σ = 14156800. Its totient is φ = 1704240.

The previous prime is 5286469. The next prime is 5286493. The reversal of 5286492 is 2946825.

It is a happy number.

5286492 is a `hidden beast` number, since 5 + 2 + 8 + 649 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5286493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2559 + ... + 4137.

Almost surely, 25286492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5286492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7078400).

5286492 is an abundant number, since it is smaller than the sum of its proper divisors (8870308).

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

5286492 is a wasteful number, since it uses less digits than its factorization.

5286492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623 (or 1615 counting only the distinct ones).

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

The square root of 5286492 is about 2299.2372648337. The cubic root of 5286492 is about 174.2030922290.

It can be divided in two parts, 5286 and 492, that added together give a triangular number (5778 = T107).

The spelling of 5286492 in words is "five million, two hundred eighty-six thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 27 31 36 54 62 93 108 124 186 279 372 558 837 1116 1579 1674 3158 3348 4737 6316 9474 14211 18948 28422 42633 48949 56844 85266 97898 146847 170532 195796 293694 440541 587388 881082 1321623 1762164 2643246 5286492