Search a number
-
+
4368090 = 235145603
BaseRepresentation
bin10000101010011011011010
322012220220010
4100222123122
52104234330
6233342350
752061646
oct20523332
98186803
104368090
1125138a1
1215679b6
13b9c28c
14819c26
155b43b0
hex42a6da

4368090 has 16 divisors (see below), whose sum is σ = 10483488. Its totient is φ = 1164816.

The previous prime is 4368083. The next prime is 4368107. The reversal of 4368090 is 908634.

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: 145603 = 4368090 / (4 + 3 + 6 + 8 + 0 + 9 + 0).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 72772 + ... + 72831.

It is an arithmetic number, because the mean of its divisors is an integer number (655218).

Almost surely, 24368090 is an apocalyptic number.

4368090 is an abundant number, since it is smaller than the sum of its proper divisors (6115398).

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

4368090 is a wasteful number, since it uses less digits than its factorization.

4368090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145613.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 4368090 is about 2089.9976076541. The cubic root of 4368090 is about 163.4671632099.

The spelling of 4368090 in words is "four million, three hundred sixty-eight thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 145603 291206 436809 728015 873618 1456030 2184045 4368090