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4374725 = 52174989
BaseRepresentation
bin10000101100000011000101
322020020222212
4100230003011
52104442400
6233433205
752120205
oct20540305
98206885
104374725
112518883
12156b805
13ba22c4
1481c405
155b6335
hex42c0c5

4374725 has 6 divisors (see below), whose sum is σ = 5424690. Its totient is φ = 3499760.

The previous prime is 4374701. The next prime is 4374739. The reversal of 4374725 is 5274734.

It can be written as a sum of positive squares in 3 ways, for example, as 806404 + 3568321 = 898^2 + 1889^2 .

It is not a de Polignac number, because 4374725 - 210 = 4373701 is a prime.

It is a super-3 number, since 3×43747253 (a number of 21 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4374691 and 4374700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 87470 + ... + 87519.

It is an arithmetic number, because the mean of its divisors is an integer number (904115).

Almost surely, 24374725 is an apocalyptic number.

It is an amenable number.

4374725 is a deficient number, since it is larger than the sum of its proper divisors (1049965).

4374725 is a wasteful number, since it uses less digits than its factorization.

4374725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174999 (or 174994 counting only the distinct ones).

The product of its digits is 23520, while the sum is 32.

The square root of 4374725 is about 2091.5843277286. The cubic root of 4374725 is about 163.5498886063.

Subtracting 4374725 from its reverse (5274734), we obtain a palindrome (900009).

The spelling of 4374725 in words is "four million, three hundred seventy-four thousand, seven hundred twenty-five".

Divisors: 1 5 25 174989 874945 4374725