Search a number
-
+
25950046 = 221161493
BaseRepresentation
bin110001011111…
…1011101011110
31210211101202211
41202333131132
523120400141
62324111034
7433400053
oct142773536
953741684
1025950046
1113714721
12883547a
1354b7775
14363702a
152428d81
hex18bf75e

25950046 has 8 divisors (see below), whose sum is σ = 39110184. Its totient is φ = 12913320.

The previous prime is 25950017. The next prime is 25950053. The reversal of 25950046 is 64005952.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30325 + ... + 31168.

It is an arithmetic number, because the mean of its divisors is an integer number (4888773).

Almost surely, 225950046 is an apocalyptic number.

25950046 is a deficient number, since it is larger than the sum of its proper divisors (13160138).

25950046 is a wasteful number, since it uses less digits than its factorization.

25950046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61706.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 25950046 is about 5094.1187657926. The cubic root of 25950046 is about 296.0597563189.

Adding to 25950046 its reverse (64005952), we get a palindrome (89955998).

It can be divided in two parts, 259 and 50046, that added together give a palindrome (50305).

The spelling of 25950046 in words is "twenty-five million, nine hundred fifty thousand, forty-six".

Divisors: 1 2 211 422 61493 122986 12975023 25950046