Search a number
-
+
6290253 = 32897853
BaseRepresentation
bin10111111111101101001101
3102211120121100
4113333231031
53102242003
6342453313
7104315634
oct27775515
912746540
106290253
113606a62
122134239
1313c3158
14b9a51b
15843ba3
hex5ffb4d

6290253 has 12 divisors (see below), whose sum is σ = 9189180. Its totient is φ = 4145856.

The previous prime is 6290243. The next prime is 6290257. The reversal of 6290253 is 3520926.

It can be written as a sum of positive squares in 2 ways, for example, as 544644 + 5745609 = 738^2 + 2397^2 .

It is not a de Polignac number, because 6290253 - 210 = 6289229 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6290257) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3126 + ... + 4727.

It is an arithmetic number, because the mean of its divisors is an integer number (765765).

Almost surely, 26290253 is an apocalyptic number.

It is an amenable number.

6290253 is a deficient number, since it is larger than the sum of its proper divisors (2898927).

6290253 is a wasteful number, since it uses less digits than its factorization.

6290253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7948 (or 7945 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 6290253 is about 2508.0376791428. The cubic root of 6290253 is about 184.5961778496.

The spelling of 6290253 in words is "six million, two hundred ninety thousand, two hundred fifty-three".

Divisors: 1 3 9 89 267 801 7853 23559 70677 698917 2096751 6290253