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25000106 = 250324851
BaseRepresentation
bin101111101011…
…1100010101010
31202001010200212
41133113202222
522400000411
62251501122
7422332415
oct137274252
952033625
1025000106
1113125a4a
1284577a2
135244281
14346ab7c
1522dc68b
hex17d78aa

25000106 has 8 divisors (see below), whose sum is σ = 37576224. Its totient is φ = 12474700.

The previous prime is 25000069. The next prime is 25000109. The reversal of 25000106 is 60100052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×250001062 = 1250010600022472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25000109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11420 + ... + 13431.

It is an arithmetic number, because the mean of its divisors is an integer number (4697028).

Almost surely, 225000106 is an apocalyptic number.

25000106 is a deficient number, since it is larger than the sum of its proper divisors (12576118).

25000106 is a wasteful number, since it uses less digits than its factorization.

25000106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25356.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 25000106 is about 5000.0105999888. The cubic root of 25000106 is about 292.4021870819.

Adding to 25000106 its reverse (60100052), we get a palindrome (85100158).

The spelling of 25000106 in words is "twenty-five million, one hundred six", and thus it is an aban number.

Divisors: 1 2 503 1006 24851 49702 12500053 25000106