[go: up one dir, main page]

Search a number
-
+
25114672 = 2411142697
BaseRepresentation
bin101111111001…
…1100000110000
31202020221212001
41133303200300
522412132142
62254143344
7423320422
oct137634060
952227761
1025114672
11131a4030
1284b1b54
13528446b
14349a812
1523115b7
hex17f3830

25114672 has 20 divisors (see below), whose sum is σ = 53083656. Its totient is φ = 11415680.

The previous prime is 25114657. The next prime is 25114679. The reversal of 25114672 is 27641152.

It is a self number, because there is not a number n which added to its sum of digits gives 25114672.

It is not an unprimeable number, because it can be changed into a prime (25114679) 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, 71173 + ... + 71524.

Almost surely, 225114672 is an apocalyptic number.

25114672 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25114672 is an abundant number, since it is smaller than the sum of its proper divisors (27968984).

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

25114672 is a wasteful number, since it uses less digits than its factorization.

25114672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142716 (or 142710 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 25114672 is about 5011.4540804042. The cubic root of 25114672 is about 292.8481626209.

The spelling of 25114672 in words is "twenty-five million, one hundred fourteen thousand, six hundred seventy-two".

Divisors: 1 2 4 8 11 16 22 44 88 176 142697 285394 570788 1141576 1569667 2283152 3139334 6278668 12557336 25114672