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939425 = 5253709
BaseRepresentation
bin11100101010110100001
31202201122112
43211112201
5220030200
632045105
710661564
oct3452641
91681575
10939425
11591893
12393795
1326b796
141a64db
15138535
hexe55a1

939425 has 12 divisors (see below), whose sum is σ = 1188540. Its totient is φ = 736320.

The previous prime is 939413. The next prime is 939431. The reversal of 939425 is 524939.

939425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 50176 + 889249 = 224^2 + 943^2 .

It is not a de Polignac number, because 939425 - 26 = 939361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 939391 and 939400.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 939425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 971 + ... + 1679.

It is an arithmetic number, because the mean of its divisors is an integer number (99045).

2939425 is an apocalyptic number.

It is an amenable number.

939425 is a deficient number, since it is larger than the sum of its proper divisors (249115).

939425 is a wasteful number, since it uses less digits than its factorization.

939425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772 (or 767 counting only the distinct ones).

The product of its digits is 9720, while the sum is 32.

The square root of 939425 is about 969.2393925135. The cubic root of 939425 is about 97.9386329673.

The spelling of 939425 in words is "nine hundred thirty-nine thousand, four hundred twenty-five".

Divisors: 1 5 25 53 265 709 1325 3545 17725 37577 187885 939425