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25714484 = 2239716193
BaseRepresentation
bin110001000010…
…1111100110100
31210101102122022
41202011330310
523040330414
62315052312
7431366225
oct142057464
953342568
1025714484
1113573744
128741098
135434493
1435b524c
1523ce18e
hex1885f34

25714484 has 12 divisors (see below), whose sum is σ = 45116484. Its totient is φ = 12824064.

The previous prime is 25714477. The next prime is 25714537. The reversal of 25714484 is 48441752.

It can be written as a sum of positive squares in 2 ways, for example, as 22372900 + 3341584 = 4730^2 + 1828^2 .

It is a super-2 number, since 2×257144842 = 1322469374772512, which contains 22 as substring.

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, 6509 + ... + 9684.

It is an arithmetic number, because the mean of its divisors is an integer number (3759707).

Almost surely, 225714484 is an apocalyptic number.

It is an amenable number.

25714484 is a deficient number, since it is larger than the sum of its proper divisors (19402000).

25714484 is a wasteful number, since it uses less digits than its factorization.

25714484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16594 (or 16592 counting only the distinct ones).

The product of its digits is 35840, while the sum is 35.

The square root of 25714484 is about 5070.9450795685. The cubic root of 25714484 is about 295.1612027116.

It can be divided in two parts, 257 and 14484, that added together give a palindrome (14741).

The spelling of 25714484 in words is "twenty-five million, seven hundred fourteen thousand, four hundred eighty-four".

Divisors: 1 2 4 397 794 1588 16193 32386 64772 6428621 12857242 25714484