Search a number
-
+
5149057 = 19271003
BaseRepresentation
bin10011101001000110000001
3100200121011211
4103221012001
52304232212
6302210121
761523554
oct23510601
910617154
105149057
1129a7621
121883941
1310b38a4
1498069b
156ba9a7
hex4e9181

5149057 has 4 divisors (see below), whose sum is σ = 5420080. Its totient is φ = 4878036.

The previous prime is 5149049. The next prime is 5149061. The reversal of 5149057 is 7509415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5149057 - 23 = 5149049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5149097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135483 + ... + 135520.

It is an arithmetic number, because the mean of its divisors is an integer number (1355020).

Almost surely, 25149057 is an apocalyptic number.

It is an amenable number.

5149057 is a deficient number, since it is larger than the sum of its proper divisors (271023).

5149057 is a wasteful number, since it uses less digits than its factorization.

5149057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271022.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 5149057 is about 2269.1533663461. The cubic root of 5149057 is about 172.6802093468.

The spelling of 5149057 in words is "five million, one hundred forty-nine thousand, fifty-seven".

Divisors: 1 19 271003 5149057