Search a number
-
+
10325661 = 33441887
BaseRepresentation
bin100111011000…
…111010011101
3201102121010220
4213120322131
510120410121
61005151553
7153523653
oct47307235
921377126
1010325661
115912905
12355b5b9
1321a6b78
14152add3
15d8e6c6
hex9d8e9d

10325661 has 4 divisors (see below), whose sum is σ = 13767552. Its totient is φ = 6883772.

The previous prime is 10325659. The next prime is 10325663. The reversal of 10325661 is 16652301.

10325661 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 an interprime number because it is at equal distance from previous prime (10325659) and next prime (10325663).

It is a cyclic number.

It is not a de Polignac number, because 10325661 - 21 = 10325659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10325663) 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, 1720941 + ... + 1720946.

It is an arithmetic number, because the mean of its divisors is an integer number (3441888).

Almost surely, 210325661 is an apocalyptic number.

It is an amenable number.

10325661 is a deficient number, since it is larger than the sum of its proper divisors (3441891).

10325661 is an equidigital number, since it uses as much as digits as its factorization.

10325661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3441890.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 10325661 is about 3213.3566562086. The cubic root of 10325661 is about 217.7572487957.

Adding to 10325661 its reverse (16652301), we get a palindrome (26977962).

The spelling of 10325661 in words is "ten million, three hundred twenty-five thousand, six hundred sixty-one".

Divisors: 1 3 3441887 10325661