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5115288 = 2331311627
BaseRepresentation
bin10011100000110110011000
3100121212212010
4103200312120
52302142123
6301345520
761323243
oct23406630
910555763
105115288
112984212
1218682a0
1310a13c9
1497225a
156b0993
hex4e0d98

5115288 has 32 divisors (see below), whose sum is σ = 12893760. Its totient is φ = 1691040.

The previous prime is 5115259. The next prime is 5115301. The reversal of 5115288 is 8825115.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

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, 2331 + ... + 3957.

It is an arithmetic number, because the mean of its divisors is an integer number (402930).

Almost surely, 25115288 is an apocalyptic number.

It is an amenable number.

5115288 is an abundant number, since it is smaller than the sum of its proper divisors (7778472).

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

5115288 is a wasteful number, since it uses less digits than its factorization.

5115288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767 (or 1763 counting only the distinct ones).

The product of its digits is 3200, while the sum is 30.

The square root of 5115288 is about 2261.7002453906. The cubic root of 5115288 is about 172.3018855562.

The spelling of 5115288 in words is "five million, one hundred fifteen thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 131 262 393 524 786 1048 1572 1627 3144 3254 4881 6508 9762 13016 19524 39048 213137 426274 639411 852548 1278822 1705096 2557644 5115288