[go: up one dir, main page]

Search a number
-
+
4772117 = 7681731
BaseRepresentation
bin10010001101000100010101
322222110010002
4102031010111
52210201432
6250141045
755363610
oct22150425
98873102
104772117
11276a3a9
121721785
13cb114c
148c3177
15643e62
hex48d115

4772117 has 4 divisors (see below), whose sum is σ = 5453856. Its totient is φ = 4090380.

The previous prime is 4772111. The next prime is 4772137. The reversal of 4772117 is 7112774.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7112774 = 23556387.

It is not a de Polignac number, because 4772117 - 210 = 4771093 is a prime.

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 4772117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4772111) 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, 340859 + ... + 340872.

It is an arithmetic number, because the mean of its divisors is an integer number (1363464).

Almost surely, 24772117 is an apocalyptic number.

It is an amenable number.

4772117 is a deficient number, since it is larger than the sum of its proper divisors (681739).

4772117 is an equidigital number, since it uses as much as digits as its factorization.

4772117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681738.

The product of its digits is 2744, while the sum is 29.

The square root of 4772117 is about 2184.5175668783. The cubic root of 4772117 is about 168.3592675354.

The spelling of 4772117 in words is "four million, seven hundred seventy-two thousand, one hundred seventeen".

Divisors: 1 7 681731 4772117