Search a number
-
+
5315790 = 235374789
BaseRepresentation
bin10100010001110011001110
3101000001220010
4110101303032
52330101130
6305534050
763116634
oct24216316
911001803
105315790
113000917
121944326
13114174c
149c5354
157000b0
hex511cce

5315790 has 32 divisors (see below), whose sum is σ = 13105440. Its totient is φ = 1378944.

The previous prime is 5315767. The next prime is 5315797. The reversal of 5315790 is 975135.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5315797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1285 + ... + 3504.

It is an arithmetic number, because the mean of its divisors is an integer number (409545).

Almost surely, 25315790 is an apocalyptic number.

5315790 is an abundant number, since it is smaller than the sum of its proper divisors (7789650).

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

5315790 is a wasteful number, since it uses less digits than its factorization.

5315790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4836.

The product of its (nonzero) digits is 4725, while the sum is 30.

The square root of 5315790 is about 2305.5997050659. The cubic root of 5315790 is about 174.5243135992.

It can be divided in two parts, 5315 and 790, that added together give a triangular number (6105 = T110).

The spelling of 5315790 in words is "five million, three hundred fifteen thousand, seven hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 4789 9578 14367 23945 28734 47890 71835 143670 177193 354386 531579 885965 1063158 1771930 2657895 5315790