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5290818 = 2313292339
BaseRepresentation
bin10100001011101101000010
3100221210122020
4110023231002
52323301233
6305222310
762654061
oct24135502
910853566
105290818
112a94085
121931996
131133280
149ba1d8
156e79b3
hex50bb42

5290818 has 32 divisors (see below), whose sum is σ = 11793600. Its totient is φ = 1571136.

The previous prime is 5290807. The next prime is 5290843. The reversal of 5290818 is 8180925.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1093 + ... + 3431.

It is an arithmetic number, because the mean of its divisors is an integer number (368550).

Almost surely, 25290818 is an apocalyptic number.

5290818 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5290818, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5896800).

5290818 is an abundant number, since it is smaller than the sum of its proper divisors (6502782).

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

5290818 is a wasteful number, since it uses less digits than its factorization.

5290818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 5290818 is about 2300.1778192131. The cubic root of 5290818 is about 174.2505967688.

The spelling of 5290818 in words is "five million, two hundred ninety thousand, eight hundred eighteen".

Divisors: 1 2 3 6 13 26 29 39 58 78 87 174 377 754 1131 2262 2339 4678 7017 14034 30407 60814 67831 91221 135662 182442 203493 406986 881803 1763606 2645409 5290818