Search a number
-
+
25141430 = 259725919
BaseRepresentation
bin101111111101…
…0000010110110
31202022022120002
41133322002312
522414011210
62254511302
7423461426
oct137720266
952268502
1025141430
1113212146
128505532
1352936b2
1434a6486
1523194a5
hex17fa0b6

25141430 has 16 divisors (see below), whose sum is σ = 45722880. Its totient is φ = 9952512.

The previous prime is 25141411. The next prime is 25141433. The reversal of 25141430 is 3414152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25141433) 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, 11990 + ... + 13929.

It is an arithmetic number, because the mean of its divisors is an integer number (2857680).

Almost surely, 225141430 is an apocalyptic number.

25141430 is a deficient number, since it is larger than the sum of its proper divisors (20581450).

25141430 is a wasteful number, since it uses less digits than its factorization.

25141430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26023.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 25141430 is about 5014.1230539348. The cubic root of 25141430 is about 292.9521290707.

Adding to 25141430 its reverse (3414152), we get a palindrome (28555582).

The spelling of 25141430 in words is "twenty-five million, one hundred forty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 97 194 485 970 25919 51838 129595 259190 2514143 5028286 12570715 25141430