[go: up one dir, main page]

Search a number
-
+
6290125 = 5350321
BaseRepresentation
bin10111111111101011001101
3102211120102121
4113333223031
53102241000
6342452541
7104315362
oct27775315
912746377
106290125
113606956
122134151
1313c308a
14b9a469
15843b1a
hex5ffacd

6290125 has 8 divisors (see below), whose sum is σ = 7850232. Its totient is φ = 5032000.

The previous prime is 6290113. The next prime is 6290143. The reversal of 6290125 is 5210926.

It can be written as a sum of positive squares in 4 ways, for example, as 75076 + 6215049 = 274^2 + 2493^2 .

It is not a de Polignac number, because 6290125 - 211 = 6288077 is a prime.

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

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 6290125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25036 + ... + 25285.

It is an arithmetic number, because the mean of its divisors is an integer number (981279).

Almost surely, 26290125 is an apocalyptic number.

It is an amenable number.

6290125 is a deficient number, since it is larger than the sum of its proper divisors (1560107).

6290125 is an equidigital number, since it uses as much as digits as its factorization.

6290125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50336 (or 50326 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 6290125 is about 2508.0121610550. The cubic root of 6290125 is about 184.5949257288.

It can be divided in two parts, 62901 and 25, that added together give a palindrome (62926).

The spelling of 6290125 in words is "six million, two hundred ninety thousand, one hundred twenty-five".

Divisors: 1 5 25 125 50321 251605 1258025 6290125