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25275106 = 2314161163
BaseRepresentation
bin110000001101…
…0101011100010
31202120002221001
41200122223202
522432300411
62301422214
7424556233
oct140325342
952502831
1025275106
11132a361a
12856a96a
13530c4ac
1434dd08a
152343dc1
hex181aae2

25275106 has 32 divisors (see below), whose sum is σ = 40997376. Its totient is φ = 11664000.

The previous prime is 25275101. The next prime is 25275109. The reversal of 25275106 is 60157252.

It is a super-2 number, since 2×252751062 = 1277661966622472, which contains 22 as substring.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (25275101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154981 + ... + 155143.

It is an arithmetic number, because the mean of its divisors is an integer number (1281168).

Almost surely, 225275106 is an apocalyptic number.

25275106 is a deficient number, since it is larger than the sum of its proper divisors (15722270).

25275106 is a wasteful number, since it uses less digits than its factorization.

25275106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 25275106 is about 5027.4353302653. The cubic root of 25275106 is about 293.4704165859.

The spelling of 25275106 in words is "twenty-five million, two hundred seventy-five thousand, one hundred six".

Divisors: 1 2 31 41 61 62 82 122 163 326 1271 1891 2501 2542 3782 5002 5053 6683 9943 10106 13366 19886 77531 155062 207173 308233 407663 414346 616466 815326 12637553 25275106