Search a number
-
+
25928234 = 212964117
BaseRepresentation
bin110001011101…
…0001000101010
31210210021211222
41202322020222
523114200414
62323422042
7433246343
oct142721052
953707758
1025928234
11136aa2a2
128824922
1354aa867
14362d0ca
15242268e
hex18ba22a

25928234 has 4 divisors (see below), whose sum is σ = 38892354. Its totient is φ = 12964116.

The previous prime is 25928219. The next prime is 25928249. The reversal of 25928234 is 43282952.

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

It is an interprime number because it is at equal distance from previous prime (25928219) and next prime (25928249).

It can be written as a sum of positive squares in only one way, i.e., 18105025 + 7823209 = 4255^2 + 2797^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25928194 and 25928203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6482057 + ... + 6482060.

Almost surely, 225928234 is an apocalyptic number.

25928234 is a deficient number, since it is larger than the sum of its proper divisors (12964120).

25928234 is a wasteful number, since it uses less digits than its factorization.

25928234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12964119.

The product of its digits is 34560, while the sum is 35.

The square root of 25928234 is about 5091.9774155037. The cubic root of 25928234 is about 295.9767832411.

It can be divided in two parts, 25928 and 234, that added together give a palindrome (26162).

The spelling of 25928234 in words is "twenty-five million, nine hundred twenty-eight thousand, two hundred thirty-four".

Divisors: 1 2 12964117 25928234