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25104230 = 256789421
BaseRepresentation
bin101111111000…
…0111101100110
31202020102112022
41133300331212
522411313410
62254023142
7423245114
oct137607546
952212468
1025104230
11131971a8
1284a7ab2
13527c798
143496ab4
15230d455
hex17f0f66

25104230 has 32 divisors (see below), whose sum is σ = 46487520. Its totient is φ = 9757440.

The previous prime is 25104221. The next prime is 25104239. The reversal of 25104230 is 3240152.

It is an interprime number because it is at equal distance from previous prime (25104221) and next prime (25104239).

It is a junction number, because it is equal to n+sod(n) for n = 25104199 and 25104208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25104239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59420 + ... + 59840.

It is an arithmetic number, because the mean of its divisors is an integer number (1452735).

Almost surely, 225104230 is an apocalyptic number.

25104230 is a deficient number, since it is larger than the sum of its proper divisors (21383290).

25104230 is a wasteful number, since it uses less digits than its factorization.

25104230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 25104230 is about 5010.4121586951. The cubic root of 25104230 is about 292.8075708848.

Adding to 25104230 its reverse (3240152), we get a palindrome (28344382).

The spelling of 25104230 in words is "twenty-five million, one hundred four thousand, two hundred thirty".

Divisors: 1 2 5 10 67 89 134 178 335 421 445 670 842 890 2105 4210 5963 11926 28207 29815 37469 56414 59630 74938 141035 187345 282070 374690 2510423 5020846 12552115 25104230