Search a number
-
+
5270949 = 32619601
BaseRepresentation
bin10100000110110110100101
3100220210101100
4110012312211
52322132244
6304550313
762542125
oct24066645
910823340
105270949
112a80162
121922399
131127208
149b2c85
156e1b69
hex506da5

5270949 has 12 divisors (see below), whose sum is σ = 7739212. Its totient is φ = 3456000.

The previous prime is 5270939. The next prime is 5270971. The reversal of 5270949 is 9490725.

It can be written as a sum of positive squares in 2 ways, for example, as 1822500 + 3448449 = 1350^2 + 1857^2 .

It is not a de Polignac number, because 5270949 - 27 = 5270821 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5270929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4252 + ... + 5349.

Almost surely, 25270949 is an apocalyptic number.

It is an amenable number.

5270949 is a deficient number, since it is larger than the sum of its proper divisors (2468263).

5270949 is a wasteful number, since it uses less digits than its factorization.

5270949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9668 (or 9665 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 5270949 is about 2295.8547427919. The cubic root of 5270949 is about 174.0321977673.

The spelling of 5270949 in words is "five million, two hundred seventy thousand, nine hundred forty-nine".

Divisors: 1 3 9 61 183 549 9601 28803 86409 585661 1756983 5270949