Search a number
-
+
25096230 = 234530983
BaseRepresentation
bin101111110111…
…1000000100110
31202020000120000
41133233000212
522411034410
62253522130
7423212565
oct137570046
952200500
1025096230
1113191195
1284a3346
135278c53
143493bdc
15230adc0
hex17ef026

25096230 has 40 divisors (see below), whose sum is σ = 67483152. Its totient is φ = 6692112.

The previous prime is 25096229. The next prime is 25096237. The reversal of 25096230 is 3269052.

It is a super-3 number, since 3×250962303 (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 25096194 and 25096203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25096237) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14682 + ... + 16301.

Almost surely, 225096230 is an apocalyptic number.

25096230 is an abundant number, since it is smaller than the sum of its proper divisors (42386922).

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

25096230 is a wasteful number, since it uses less digits than its factorization.

25096230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31002 (or 30993 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 25096230 is about 5009.6137575665. The cubic root of 25096230 is about 292.7764644479.

The spelling of 25096230 in words is "twenty-five million, ninety-six thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 30983 61966 92949 154915 185898 278847 309830 464745 557694 836541 929490 1394235 1673082 2509623 2788470 4182705 5019246 8365410 12548115 25096230