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25013334 = 234168889
BaseRepresentation
bin101111101101…
…0110001010110
31202001210211210
41133122301112
522400411314
62252042250
7422416113
oct137326126
952053753
1025013334
1113134985
128463386
13524a2b8
14347190a
1522e1559
hex17dac56

25013334 has 8 divisors (see below), whose sum is σ = 50026680. Its totient is φ = 8337776.

The previous prime is 25013299. The next prime is 25013363. The reversal of 25013334 is 43331052.

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

25013334 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 25013334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2084439 + ... + 2084450.

It is an arithmetic number, because the mean of its divisors is an integer number (6253335).

Almost surely, 225013334 is an apocalyptic number.

25013334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25013334 is a wasteful number, since it uses less digits than its factorization.

25013334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4168894.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 25013334 is about 5001.3332222518. Note that the first 3 decimals coincide. The cubic root of 25013334 is about 292.4537497185.

Adding to 25013334 its reverse (43331052), we get a palindrome (68344386).

The spelling of 25013334 in words is "twenty-five million, thirteen thousand, three hundred thirty-four".

Divisors: 1 2 3 6 4168889 8337778 12506667 25013334