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2425189 = 13238111
BaseRepresentation
bin1001010000000101100101
311120012201211
421100011211
51110101224
6123551421
726420344
oct11200545
94505654
102425189
111407098
1298b571
1366bb30
14471b5b
1532d894
hex250165

2425189 has 8 divisors (see below), whose sum is σ = 2725632. Its totient is φ = 2141040.

The previous prime is 2425139. The next prime is 2425193. The reversal of 2425189 is 9815242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2425189 - 215 = 2392421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2425189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2425139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3757 + ... + 4354.

It is an arithmetic number, because the mean of its divisors is an integer number (340704).

22425189 is an apocalyptic number.

It is an amenable number.

2425189 is a deficient number, since it is larger than the sum of its proper divisors (300443).

2425189 is a wasteful number, since it uses less digits than its factorization.

2425189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8147.

The product of its digits is 5760, while the sum is 31.

The square root of 2425189 is about 1557.3018333001. The cubic root of 2425189 is about 134.3533593418.

The spelling of 2425189 in words is "two million, four hundred twenty-five thousand, one hundred eighty-nine".

Divisors: 1 13 23 299 8111 105443 186553 2425189