Search a number
-
+
25674413 = 167153739
BaseRepresentation
bin110000111110…
…0001010101101
31210022101200012
41201330022231
523033040123
62314143005
7431141342
oct141741255
953271605
1025674413
1113546626
128721a65
13541c17b
1435a47c9
1523c2378
hex187c2ad

25674413 has 4 divisors (see below), whose sum is σ = 25828320. Its totient is φ = 25520508.

The previous prime is 25674401. The next prime is 25674421. The reversal of 25674413 is 31447652.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25674413 - 26 = 25674349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25674413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25674433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76703 + ... + 77036.

It is an arithmetic number, because the mean of its divisors is an integer number (6457080).

Almost surely, 225674413 is an apocalyptic number.

It is an amenable number.

25674413 is a deficient number, since it is larger than the sum of its proper divisors (153907).

25674413 is a wasteful number, since it uses less digits than its factorization.

25674413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153906.

The product of its digits is 20160, while the sum is 32.

The square root of 25674413 is about 5066.9925004878. The cubic root of 25674413 is about 295.0078059794.

The spelling of 25674413 in words is "twenty-five million, six hundred seventy-four thousand, four hundred thirteen".

Divisors: 1 167 153739 25674413