Search a number
-
+
3201090 = 235106703
BaseRepresentation
bin1100001101100001000010
320000122001220
430031201002
51304413330
6152335510
736131424
oct14154102
96018056
103201090
111897032
1210a4596
13881049
145d4814
15433710
hex30d842

3201090 has 16 divisors (see below), whose sum is σ = 7682688. Its totient is φ = 853616.

The previous prime is 3201067. The next prime is 3201103. The reversal of 3201090 is 901023.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon 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, 53322 + ... + 53381.

It is an arithmetic number, because the mean of its divisors is an integer number (480168).

Almost surely, 23201090 is an apocalyptic number.

3201090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3201090 is an abundant number, since it is smaller than the sum of its proper divisors (4481598).

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

3201090 is a wasteful number, since it uses less digits than its factorization.

3201090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106713.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 3201090 is about 1789.1590203221. The cubic root of 3201090 is about 147.3779896893.

The spelling of 3201090 in words is "three million, two hundred one thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 106703 213406 320109 533515 640218 1067030 1600545 3201090