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4382725 = 52175309
BaseRepresentation
bin10000101110000000000101
322020122222011
4100232000011
52110221400
6233534221
752152424
oct20560005
98218864
104382725
112523896
121574371
13ba5b39
148212bb
155b88ba
hex42e005

4382725 has 6 divisors (see below), whose sum is σ = 5434610. Its totient is φ = 3506160.

The previous prime is 4382723. The next prime is 4382731. The reversal of 4382725 is 5272834.

It can be written as a sum of positive squares in 3 ways, for example, as 31329 + 4351396 = 177^2 + 2086^2 .

It is not a de Polignac number, because 4382725 - 21 = 4382723 is a prime.

It is a d-powerful number, because it can be written as 46 + 3 + 83 + 216 + 76 + 222 + 54 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4382723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 87630 + ... + 87679.

Almost surely, 24382725 is an apocalyptic number.

It is an amenable number.

4382725 is a deficient number, since it is larger than the sum of its proper divisors (1051885).

4382725 is a wasteful number, since it uses less digits than its factorization.

4382725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175319 (or 175314 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 4382725 is about 2093.4958801010. The cubic root of 4382725 is about 163.6495217160.

The spelling of 4382725 in words is "four million, three hundred eighty-two thousand, seven hundred twenty-five".

Divisors: 1 5 25 175309 876545 4382725