Search a number
-
+
672125 = 5319283
BaseRepresentation
bin10100100000101111101
31021010222112
42210011331
5133002000
622223405
75466356
oct2440575
91233875
10672125
11419a83
12284b65
131a6c0c
14136d2d
15d4235
hexa417d

672125 has 16 divisors (see below), whose sum is σ = 886080. Its totient is φ = 507600.

The previous prime is 672107. The next prime is 672127. The reversal of 672125 is 521276.

672125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 672125 - 212 = 668029 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 672125.

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 672125.

It is not an unprimeable number, because it can be changed into a prime (672127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2234 + ... + 2516.

It is an arithmetic number, because the mean of its divisors is an integer number (55380).

2672125 is an apocalyptic number.

It is an amenable number.

672125 is a deficient number, since it is larger than the sum of its proper divisors (213955).

672125 is a wasteful number, since it uses less digits than its factorization.

672125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 307 counting only the distinct ones).

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

The square root of 672125 is about 819.8322999248. The cubic root of 672125 is about 87.5958134124.

It can be divided in two parts, 672 and 125, that added together give a palindrome (797).

The spelling of 672125 in words is "six hundred seventy-two thousand, one hundred twenty-five".

Divisors: 1 5 19 25 95 125 283 475 1415 2375 5377 7075 26885 35375 134425 672125