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25412082 = 2319222913
BaseRepresentation
bin110000011110…
…0000111110010
31202211001211020
41200330013302
523001141312
62304400310
7425666463
oct140740762
952731736
1025412082
1113387523
128616096
135359947
143536d6a
15236e78c
hex183c1f2

25412082 has 16 divisors (see below), whose sum is σ = 53499360. Its totient is φ = 8024832.

The previous prime is 25412029. The next prime is 25412089. The reversal of 25412082 is 28021452.

It is not an unprimeable number, because it can be changed into a prime (25412089) 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, 111343 + ... + 111570.

It is an arithmetic number, because the mean of its divisors is an integer number (3343710).

Almost surely, 225412082 is an apocalyptic number.

25412082 is an abundant number, since it is smaller than the sum of its proper divisors (28087278).

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

25412082 is a wasteful number, since it uses less digits than its factorization.

25412082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222937.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 25412082 is about 5041.0397736975. The cubic root of 25412082 is about 293.9996066449. Note that the first 3 decimals are identical.

The spelling of 25412082 in words is "twenty-five million, four hundred twelve thousand, eighty-two".

Divisors: 1 2 3 6 19 38 57 114 222913 445826 668739 1337478 4235347 8470694 12706041 25412082