Search a number
-
+
9914923 = 13197517
BaseRepresentation
bin100101110100…
…101000101011
3200122201201101
4211310220223
510014234143
6552302231
7150163324
oct45645053
920581641
109914923
115662257
1233a1977
132091c25
14146144b
15d0cb4d
hex974a2b

9914923 has 4 divisors (see below), whose sum is σ = 9923760. Its totient is φ = 9906088.

The previous prime is 9914917. The next prime is 9914929. The reversal of 9914923 is 3294199.

9914923 is digitally balanced in base 2 and base 3, because in such bases 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 brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3294199 = 29311243.

It is an interprime number because it is at equal distance from previous prime (9914917) and next prime (9914929).

It is a cyclic number.

It is not a de Polignac number, because 9914923 - 213 = 9906731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9914929) 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, 2440 + ... + 5077.

It is an arithmetic number, because the mean of its divisors is an integer number (2480940).

Almost surely, 29914923 is an apocalyptic number.

9914923 is a deficient number, since it is larger than the sum of its proper divisors (8837).

9914923 is a wasteful number, since it uses less digits than its factorization.

9914923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8836.

The product of its digits is 17496, while the sum is 37.

The square root of 9914923 is about 3148.7970718990. The cubic root of 9914923 is about 214.8307519660.

The spelling of 9914923 in words is "nine million, nine hundred fourteen thousand, nine hundred twenty-three".

Divisors: 1 1319 7517 9914923