Search a number
-
+
25283014 = 253238519
BaseRepresentation
bin110000001110…
…0100111000110
31202120111202221
41200130213012
522433024024
62301522554
7424621261
oct140344706
952514687
1025283014
11132a9559
12857345a
135312c83
143501cd8
1523463e4
hex181c9c6

25283014 has 8 divisors (see below), whose sum is σ = 38640240. Its totient is φ = 12402936.

The previous prime is 25282993. The next prime is 25283017. The reversal of 25283014 is 41038252.

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

It is a self number, because there is not a number n which added to its sum of digits gives 25283014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25283017) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 119154 + ... + 119365.

It is an arithmetic number, because the mean of its divisors is an integer number (4830030).

Almost surely, 225283014 is an apocalyptic number.

25283014 is a deficient number, since it is larger than the sum of its proper divisors (13357226).

25283014 is a wasteful number, since it uses less digits than its factorization.

25283014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238574.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 25283014 is about 5028.2217532643. The cubic root of 25283014 is about 293.5010201114.

The spelling of 25283014 in words is "twenty-five million, two hundred eighty-three thousand, fourteen".

Divisors: 1 2 53 106 238519 477038 12641507 25283014