Search a number
-
+
25093542 = 234182257
BaseRepresentation
bin101111110111…
…0010110100110
31202012212212110
41133232112212
522410443132
62253501450
7423202005
oct137562646
952185773
1025093542
111318a171
1284a1886
135277966
143492c3c
15230a1cc
hex17ee5a6

25093542 has 8 divisors (see below), whose sum is σ = 50187096. Its totient is φ = 8364512.

The previous prime is 25093507. The next prime is 25093559. The reversal of 25093542 is 24539052.

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

25093542 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2091123 + ... + 2091134.

It is an arithmetic number, because the mean of its divisors is an integer number (6273387).

Almost surely, 225093542 is an apocalyptic number.

25093542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25093542 is a wasteful number, since it uses less digits than its factorization.

25093542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4182262.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 25093542 is about 5009.3454662261. The cubic root of 25093542 is about 292.7660112014.

The spelling of 25093542 in words is "twenty-five million, ninety-three thousand, five hundred forty-two".

Divisors: 1 2 3 6 4182257 8364514 12546771 25093542