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25094830 = 252509483
BaseRepresentation
bin101111110111…
…0101010101110
31202012221122011
41133232222232
522411013310
62253511434
7423205525
oct137565256
952187564
1025094830
1113190132
1284a257a
135278417
1434934bc
15230a78a
hex17eeaae

25094830 has 8 divisors (see below), whose sum is σ = 45170712. Its totient is φ = 10037928.

The previous prime is 25094821. The next prime is 25094833. The reversal of 25094830 is 3849052.

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

It is a junction number, because it is equal to n+sod(n) for n = 25094792 and 25094801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25094833) by changing a digit.

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, 1254732 + ... + 1254751.

It is an arithmetic number, because the mean of its divisors is an integer number (5646339).

Almost surely, 225094830 is an apocalyptic number.

25094830 is a deficient number, since it is larger than the sum of its proper divisors (20075882).

25094830 is a wasteful number, since it uses less digits than its factorization.

25094830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509490.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 25094830 is about 5009.4740242864. The cubic root of 25094830 is about 292.7710201419.

The spelling of 25094830 in words is "twenty-five million, ninety-four thousand, eight hundred thirty".

Divisors: 1 2 5 10 2509483 5018966 12547415 25094830