Search a number
-
+
25056790 = 2511227789
BaseRepresentation
bin101111110010…
…1011000010110
31202011000110021
41133211120112
522403304130
62253015354
7422656603
oct137453026
952130407
1025056790
11131645a0
12848455a
135264005
1434836aa
1522ee37a
hex17e5616

25056790 has 16 divisors (see below), whose sum is σ = 49202640. Its totient is φ = 9111520.

The previous prime is 25056761. The next prime is 25056791. The reversal of 25056790 is 9765052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25056791) 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, 113785 + ... + 114004.

It is an arithmetic number, because the mean of its divisors is an integer number (3075165).

Almost surely, 225056790 is an apocalyptic number.

25056790 is a deficient number, since it is larger than the sum of its proper divisors (24145850).

25056790 is a wasteful number, since it uses less digits than its factorization.

25056790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227807.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 25056790 is about 5005.6757785538. The cubic root of 25056790 is about 292.6230130066.

The spelling of 25056790 in words is "twenty-five million, fifty-six thousand, seven hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 227789 455578 1138945 2277890 2505679 5011358 12528395 25056790