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6725201 = 742801
BaseRepresentation
bin11001101001111001010001
3110122200020112
4121221321101
53210201301
6400051105
7111110000
oct31517121
913580215
106725201
11388381a
122303a95
131516112
14c70c37
158cc9bb
hex669e51

6725201 has 10 divisors (see below), whose sum is σ = 7848402. Its totient is φ = 5762400.

The previous prime is 6725197. The next prime is 6725219. The reversal of 6725201 is 1025276.

6725201 is digitally balanced in base 3, 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 only one way, i.e., 5764801 + 960400 = 2401^2 + 980^2 .

It is not a de Polignac number, because 6725201 - 22 = 6725197 is a prime.

It is a nialpdrome in base 7.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (6725261) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1001 + ... + 3801.

Almost surely, 26725201 is an apocalyptic number.

It is an amenable number.

6725201 is a deficient number, since it is larger than the sum of its proper divisors (1123201).

6725201 is an frugal number, since it uses more digits than its factorization.

6725201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2829 (or 2808 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 6725201 is about 2593.2992499903. The cubic root of 6725201 is about 188.7564306392.

The spelling of 6725201 in words is "six million, seven hundred twenty-five thousand, two hundred one".

Divisors: 1 7 49 343 2401 2801 19607 137249 960743 6725201