Search a number
-
+
10325561 = 16363347
BaseRepresentation
bin100111011000…
…111000111001
3201102121000012
4213120320321
510120404221
61005151305
7153523451
oct47307071
921377005
1010325561
115912824
12355b535
1321a6acc
14152ad61
15d8e65b
hex9d8e39

10325561 has 4 divisors (see below), whose sum is σ = 10389072. Its totient is φ = 10262052.

The previous prime is 10325543. The next prime is 10325587. The reversal of 10325561 is 16552301.

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 10325561 - 214 = 10309177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10325501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31511 + ... + 31836.

It is an arithmetic number, because the mean of its divisors is an integer number (2597268).

Almost surely, 210325561 is an apocalyptic number.

It is an amenable number.

10325561 is a deficient number, since it is larger than the sum of its proper divisors (63511).

10325561 is an equidigital number, since it uses as much as digits as its factorization.

10325561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63510.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 10325561 is about 3213.3410961179. The cubic root of 10325561 is about 217.7565458287.

Adding to 10325561 its reverse (16552301), we get a palindrome (26877862).

The spelling of 10325561 in words is "ten million, three hundred twenty-five thousand, five hundred sixty-one".

Divisors: 1 163 63347 10325561