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5091288 = 233307691
BaseRepresentation
bin10011011010111111011000
3100120122221020
4103122333120
52300410123
6301042440
761163256
oct23327730
910518836
105091288
112968184
121856420
1310934c7
149675d6
156a87e3
hex4dafd8

5091288 has 32 divisors (see below), whose sum is σ = 12788160. Its totient is φ = 1689120.

The previous prime is 5091271. The next prime is 5091301. The reversal of 5091288 is 8821905.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7023 + ... + 7713.

It is an arithmetic number, because the mean of its divisors is an integer number (399630).

Almost surely, 25091288 is an apocalyptic number.

It is an amenable number.

5091288 is an abundant number, since it is smaller than the sum of its proper divisors (7696872).

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

5091288 is a wasteful number, since it uses less digits than its factorization.

5091288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007 (or 1003 counting only the distinct ones).

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

The square root of 5091288 is about 2256.3882644616. The cubic root of 5091288 is about 172.0319933275.

The spelling of 5091288 in words is "five million, ninety-one thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 307 614 691 921 1228 1382 1842 2073 2456 2764 3684 4146 5528 7368 8292 16584 212137 424274 636411 848548 1272822 1697096 2545644 5091288