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4768169 = 7681167
BaseRepresentation
bin10010001100000110101001
322222020200212
4102030012221
52210040134
6250110505
755346240
oct22140651
98866625
104768169
11276743a
12171b435
13cac403
148c1957
15642bce
hex48c1a9

4768169 has 4 divisors (see below), whose sum is σ = 5449344. Its totient is φ = 4086996.

The previous prime is 4768163. The next prime is 4768171. The reversal of 4768169 is 9618674.

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 a de Polignac number, because none of the positive numbers 2k-4768169 is a prime.

It is a super-2 number, since 2×47681692 = 45470871225122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4768163) 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, 340577 + ... + 340590.

It is an arithmetic number, because the mean of its divisors is an integer number (1362336).

Almost surely, 24768169 is an apocalyptic number.

It is an amenable number.

4768169 is a deficient number, since it is larger than the sum of its proper divisors (681175).

4768169 is an equidigital number, since it uses as much as digits as its factorization.

4768169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681174.

The product of its digits is 72576, while the sum is 41.

The square root of 4768169 is about 2183.6137478959. The cubic root of 4768169 is about 168.3128265274.

The spelling of 4768169 in words is "four million, seven hundred sixty-eight thousand, one hundred sixty-nine".

Divisors: 1 7 681167 4768169