Search a number
-
+
4755157 = 11432287
BaseRepresentation
bin10010001000111011010101
322221120211221
4102020323111
52204131112
6245530341
755263301
oct22107325
98846757
104755157
112758690
1217139b1
13ca6504
148bad01
1563de07
hex488ed5

4755157 has 4 divisors (see below), whose sum is σ = 5187456. Its totient is φ = 4322860.

The previous prime is 4755151. The next prime is 4755173. The reversal of 4755157 is 7515574.

It is a happy number.

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 4755157 - 211 = 4753109 is a prime.

It is a super-2 number, since 2×47551572 = 45223036189298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4755151) 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 3 ways as a sum of consecutive naturals, for example, 216133 + ... + 216154.

It is an arithmetic number, because the mean of its divisors is an integer number (1296864).

Almost surely, 24755157 is an apocalyptic number.

It is an amenable number.

4755157 is a deficient number, since it is larger than the sum of its proper divisors (432299).

4755157 is a wasteful number, since it uses less digits than its factorization.

4755157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432298.

The product of its digits is 24500, while the sum is 34.

The square root of 4755157 is about 2180.6322477667. The cubic root of 4755157 is about 168.1595823979.

It can be divided in two parts, 4 and 755157, that added together give a square (755161 = 8692).

The spelling of 4755157 in words is "four million, seven hundred fifty-five thousand, one hundred fifty-seven".

Divisors: 1 11 432287 4755157