Search a number
-
+
9102413 = 71128203
BaseRepresentation
bin100010101110…
…010001001101
3122010110011102
4202232101031
54312234123
6523032445
7140240435
oct42562115
918113142
109102413
115157861
12306b725
131b69158
1412cd2c5
15bec028
hex8ae44d

9102413 has 4 divisors (see below), whose sum is σ = 9230688. Its totient is φ = 8974140.

The previous prime is 9102403. The next prime is 9102421. The reversal of 9102413 is 3142019.

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 9102413 - 24 = 9102397 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 (9102403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64031 + ... + 64172.

It is an arithmetic number, because the mean of its divisors is an integer number (2307672).

Almost surely, 29102413 is an apocalyptic number.

It is an amenable number.

9102413 is a deficient number, since it is larger than the sum of its proper divisors (128275).

9102413 is a wasteful number, since it uses less digits than its factorization.

9102413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128274.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 9102413 is about 3017.0205501455. The cubic root of 9102413 is about 208.7943995821.

The spelling of 9102413 in words is "nine million, one hundred two thousand, four hundred thirteen".

Divisors: 1 71 128203 9102413