Search a number
-
+
3025091 = 7334127
BaseRepresentation
bin1011100010100011000011
312200200122102
423202203003
51233300331
6144501015
734466336
oct13424303
95620572
103025091
111786883
12101a76b
1381bbc4
1458a61d
153eb4cb
hex2e28c3

3025091 has 4 divisors (see below), whose sum is σ = 3029952. Its totient is φ = 3020232.

The previous prime is 3025079. The next prime is 3025109. The reversal of 3025091 is 1905203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1905203 = 3974799.

It is a cyclic number.

It is not a de Polignac number, because 3025091 - 26 = 3025027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3025291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1331 + ... + 2796.

It is an arithmetic number, because the mean of its divisors is an integer number (757488).

Almost surely, 23025091 is an apocalyptic number.

3025091 is a deficient number, since it is larger than the sum of its proper divisors (4861).

3025091 is an equidigital number, since it uses as much as digits as its factorization.

3025091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4860.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 3025091 is about 1739.2788735565. The cubic root of 3025091 is about 144.6259244025.

The spelling of 3025091 in words is "three million, twenty-five thousand, ninety-one".

Divisors: 1 733 4127 3025091