Search a number
-
+
25338083 = 29873727
BaseRepresentation
bin110000010101…
…0000011100011
31202200022022112
41200222003203
522441304313
62303025535
7425240651
oct140520343
952608275
1025338083
1113336971
12859b2ab
135332064
143517dd1
1523578a8
hex182a0e3

25338083 has 4 divisors (see below), whose sum is σ = 26211840. Its totient is φ = 24464328.

The previous prime is 25338043. The next prime is 25338091. The reversal of 25338083 is 38083352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25338083 - 28 = 25337827 is a prime.

It is a super-2 number, since 2×253380832 = 1284036900229778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25338043) 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, 436835 + ... + 436892.

It is an arithmetic number, because the mean of its divisors is an integer number (6552960).

Almost surely, 225338083 is an apocalyptic number.

25338083 is a deficient number, since it is larger than the sum of its proper divisors (873757).

25338083 is an equidigital number, since it uses as much as digits as its factorization.

25338083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873756.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 25338083 is about 5033.6947662726. The cubic root of 25338083 is about 293.7139573705.

The spelling of 25338083 in words is "twenty-five million, three hundred thirty-eight thousand, eighty-three".

Divisors: 1 29 873727 25338083