Search a number
-
+
25066472 = 2319164911
BaseRepresentation
bin101111110011…
…1101111101000
31202011111201212
41133213233220
522404111342
62253132252
7423030044
oct137475750
952144655
1025066472
11131708a2
12848a088
135268542
143487024
152302182
hex17e7be8

25066472 has 16 divisors (see below), whose sum is σ = 49473600. Its totient is φ = 11873520.

The previous prime is 25066471. The next prime is 25066493. The reversal of 25066472 is 27466052.

It is not an unprimeable number, because it can be changed into a prime (25066471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82304 + ... + 82607.

It is an arithmetic number, because the mean of its divisors is an integer number (3092100).

Almost surely, 225066472 is an apocalyptic number.

It is an amenable number.

25066472 is a deficient number, since it is larger than the sum of its proper divisors (24407128).

25066472 is a wasteful number, since it uses less digits than its factorization.

25066472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164936 (or 164932 counting only the distinct ones).

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

The square root of 25066472 is about 5006.6427873376. The cubic root of 25066472 is about 292.6606982165.

The spelling of 25066472 in words is "twenty-five million, sixty-six thousand, four hundred seventy-two".

Divisors: 1 2 4 8 19 38 76 152 164911 329822 659644 1319288 3133309 6266618 12533236 25066472