Search a number
-
+
25427372 = 227189533
BaseRepresentation
bin110000011111…
…1110110101100
31202211211210112
41200333312230
523002133442
62304555152
7426062165
oct140776654
952754715
1025427372
1113397a63
128622ab8
1353638a9
14353c76c
152374082
hex183fdac

25427372 has 12 divisors (see below), whose sum is σ = 45125136. Its totient is φ = 12534480.

The previous prime is 25427341. The next prime is 25427387. The reversal of 25427372 is 27372452.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44483 + ... + 45050.

It is an arithmetic number, because the mean of its divisors is an integer number (3760428).

Almost surely, 225427372 is an apocalyptic number.

It is an amenable number.

25427372 is a deficient number, since it is larger than the sum of its proper divisors (19697764).

25427372 is a wasteful number, since it uses less digits than its factorization.

25427372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89608 (or 89606 counting only the distinct ones).

The product of its digits is 23520, while the sum is 32.

The square root of 25427372 is about 5042.5560978535. The cubic root of 25427372 is about 294.0585596095.

The spelling of 25427372 in words is "twenty-five million, four hundred twenty-seven thousand, three hundred seventy-two".

Divisors: 1 2 4 71 142 284 89533 179066 358132 6356843 12713686 25427372