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25093441 = 473311613
BaseRepresentation
bin101111110111…
…0010101000001
31202012212201201
41133232111001
522410442231
62253501201
7423201502
oct137562501
952185651
1025093441
111318a08a
1284a1801
1352778b9
143492ba9
15230a161
hex17ee541

25093441 has 8 divisors (see below), whose sum is σ = 25720704. Its totient is φ = 24470160.

The previous prime is 25093429. The next prime is 25093463. The reversal of 25093441 is 14439052.

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

It is a cyclic number.

It is not a de Polignac number, because 25093441 - 29 = 25092929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25093421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14751 + ... + 16363.

It is an arithmetic number, because the mean of its divisors is an integer number (3215088).

Almost surely, 225093441 is an apocalyptic number.

It is an amenable number.

25093441 is a deficient number, since it is larger than the sum of its proper divisors (627263).

25093441 is a wasteful number, since it uses less digits than its factorization.

25093441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 25093441 is about 5009.3353850586. The cubic root of 25093441 is about 292.7656184124.

The spelling of 25093441 in words is "twenty-five million, ninety-three thousand, four hundred forty-one".

Divisors: 1 47 331 1613 15557 75811 533903 25093441