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25414426 = 21031071153
BaseRepresentation
bin110000011110…
…0101100011010
31202211012001001
41200330230122
523001230201
62304415214
7426006352
oct140745432
952735031
1025414426
1113389264
12861750a
13535aa2b
143537b62
152370301
hex183cb1a

25414426 has 16 divisors (see below), whose sum is σ = 38885184. Its totient is φ = 12455424.

The previous prime is 25414421. The next prime is 25414429. The reversal of 25414426 is 62441452.

It is a junction number, because it is equal to n+sod(n) for n = 25414394 and 25414403.

It is not an unprimeable number, because it can be changed into a prime (25414421) 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, 21466 + ... + 22618.

It is an arithmetic number, because the mean of its divisors is an integer number (2430324).

Almost surely, 225414426 is an apocalyptic number.

25414426 is a deficient number, since it is larger than the sum of its proper divisors (13470758).

25414426 is a wasteful number, since it uses less digits than its factorization.

25414426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365.

The product of its digits is 7680, while the sum is 28.

The square root of 25414426 is about 5041.2722600550. The cubic root of 25414426 is about 294.0086458346.

Adding to 25414426 its reverse (62441452), we get a palindrome (87855878).

The spelling of 25414426 in words is "twenty-five million, four hundred fourteen thousand, four hundred twenty-six".

Divisors: 1 2 103 107 206 214 1153 2306 11021 22042 118759 123371 237518 246742 12707213 25414426