Search a number
-
+
674125 = 535393
BaseRepresentation
bin10100100100101001101
31021020201121
42210211031
5133033000
622240541
75505244
oct2444515
91236647
10674125
11420531
12286151
131a7aba
1413795b
15d4b1a
hexa494d

674125 has 8 divisors (see below), whose sum is σ = 841464. Its totient is φ = 539200.

The previous prime is 674123. The next prime is 674131. The reversal of 674125 is 521476.

It can be written as a sum of positive squares in 4 ways, for example, as 3364 + 670761 = 58^2 + 819^2 .

It is not a de Polignac number, because 674125 - 21 = 674123 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 674125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2572 + ... + 2821.

It is an arithmetic number, because the mean of its divisors is an integer number (105183).

2674125 is an apocalyptic number.

It is an amenable number.

674125 is a deficient number, since it is larger than the sum of its proper divisors (167339).

674125 is an equidigital number, since it uses as much as digits as its factorization.

674125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5408 (or 5398 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 674125 is about 821.0511555317. The cubic root of 674125 is about 87.6826118227.

The spelling of 674125 in words is "six hundred seventy-four thousand, one hundred twenty-five".

Divisors: 1 5 25 125 5393 26965 134825 674125