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5311290 = 235177043
BaseRepresentation
bin10100010000101100111010
3100222211201110
4110100230322
52324430130
6305501150
763100545
oct24205472
910884643
105311290
112aa84a6
1219417b6
13113c69a
149c385c
156edab0
hex510b3a

5311290 has 16 divisors (see below), whose sum is σ = 12747168. Its totient is φ = 1416336.

The previous prime is 5311277. The next prime is 5311301. The reversal of 5311290 is 921135.

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, 88492 + ... + 88551.

It is an arithmetic number, because the mean of its divisors is an integer number (796698).

Almost surely, 25311290 is an apocalyptic number.

5311290 is an abundant number, since it is smaller than the sum of its proper divisors (7435878).

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

5311290 is a wasteful number, since it uses less digits than its factorization.

5311290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177053.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 5311290 is about 2304.6236135213. The cubic root of 5311290 is about 174.4750527413.

The spelling of 5311290 in words is "five million, three hundred eleven thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 177043 354086 531129 885215 1062258 1770430 2655645 5311290