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25232034 = 238947251
BaseRepresentation
bin110000001000…
…0001010100010
31202110220211210
41200100022202
522424411114
62300450550
7424316532
oct140201242
952426753
1025232034
1113274223
128549a56
1352c59c9
1434cb4c2
152336259
hex18102a2

25232034 has 16 divisors (see below), whose sum is σ = 51032160. Its totient is φ = 8316000.

The previous prime is 25232027. The next prime is 25232071. The reversal of 25232034 is 43023252.

It is a self number, because there is not a number n which added to its sum of digits gives 25232034.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23092 + ... + 24159.

It is an arithmetic number, because the mean of its divisors is an integer number (3189510).

Almost surely, 225232034 is an apocalyptic number.

25232034 is an abundant number, since it is smaller than the sum of its proper divisors (25800126).

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

25232034 is a wasteful number, since it uses less digits than its factorization.

25232034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47345.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 25232034 is about 5023.1498086360. The cubic root of 25232034 is about 293.3036181446.

Adding to 25232034 its reverse (43023252), we get a palindrome (68255286).

The spelling of 25232034 in words is "twenty-five million, two hundred thirty-two thousand, thirty-four".

Divisors: 1 2 3 6 89 178 267 534 47251 94502 141753 283506 4205339 8410678 12616017 25232034