Search a number
-
+
4101365 = 5820273
BaseRepresentation
bin1111101001010011110101
321201101000102
433221103311
52022220430
6223523445
746601222
oct17512365
97641012
104101365
112351464
121459585
13b07a58
1478a949
15560345
hex3e94f5

4101365 has 4 divisors (see below), whose sum is σ = 4921644. Its totient is φ = 3281088.

The previous prime is 4101347. The next prime is 4101367. The reversal of 4101365 is 5631014.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5631014 = 22815507.

It can be written as a sum of positive squares in 2 ways, for example, as 1661521 + 2439844 = 1289^2 + 1562^2 .

It is a cyclic number.

It is not a de Polignac number, because 4101365 - 218 = 3839221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4101367) 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, 410132 + ... + 410141.

It is an arithmetic number, because the mean of its divisors is an integer number (1230411).

Almost surely, 24101365 is an apocalyptic number.

It is an amenable number.

4101365 is a deficient number, since it is larger than the sum of its proper divisors (820279).

4101365 is an equidigital number, since it uses as much as digits as its factorization.

4101365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820278.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 4101365 is about 2025.1827078069. The cubic root of 4101365 is about 160.0698262932.

Adding to 4101365 its reverse (5631014), we get a palindrome (9732379).

The spelling of 4101365 in words is "four million, one hundred one thousand, three hundred sixty-five".

Divisors: 1 5 820273 4101365