Search a number
-
+
5342790 = 235178093
BaseRepresentation
bin10100011000011001000110
3101001102221010
4110120121012
52331432130
6310303050
763261435
oct24303106
911042833
105342790
11301a132
121957a86
131150b1b
149d111c
157080b0
hex518646

5342790 has 16 divisors (see below), whose sum is σ = 12822768. Its totient is φ = 1424736.

The previous prime is 5342789. The next prime is 5342801. The reversal of 5342790 is 972435.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 178093 = 5342790 / (5 + 3 + 4 + 2 + 7 + 9 + 0).

It is an Ulam number.

It is a d-powerful number, because it can be written as 55 + 314 + 44 + 213 + 75 + 96 + 0 .

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, 89017 + ... + 89076.

It is an arithmetic number, because the mean of its divisors is an integer number (801423).

Almost surely, 25342790 is an apocalyptic number.

5342790 is an abundant number, since it is smaller than the sum of its proper divisors (7479978).

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

5342790 is a wasteful number, since it uses less digits than its factorization.

5342790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178103.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 5342790 is about 2311.4475983677. The cubic root of 5342790 is about 174.8192964645.

The spelling of 5342790 in words is "five million, three hundred forty-two thousand, seven hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 178093 356186 534279 890465 1068558 1780930 2671395 5342790