Search a number
-
+
916333441 = 302712
BaseRepresentation
bin110110100111100…
…010001110000001
32100212020120011121
4312213202032001
53334040132231
6230532112241
731464464032
oct6647421601
92325216147
10916333441
11430278971
12216a65681
13117ac4c4a
14899aca89
15556a6311
hex369e2381

916333441 has 3 divisors (see below), whose sum is σ = 916363713. Its totient is φ = 916303170.

The previous prime is 916333427. The next prime is 916333459. The reversal of 916333441 is 144333619.

The square root of 916333441 is 30271.

It is a perfect power (a square), and thus also a powerful number.

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: 144333619 = 343342043.

It is not a de Polignac number, because 916333441 - 229 = 379462529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 916333397 and 916333406.

It is not an unprimeable number, because it can be changed into a prime (916333421) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 15136 + ... + 45406.

It is an arithmetic number, because the mean of its divisors is an integer number (305454571).

Almost surely, 2916333441 is an apocalyptic number.

916333441 is the 30271-st square number.

916333441 is the 15136-th centered octagonal number.

It is an amenable number.

916333441 is a deficient number, since it is larger than the sum of its proper divisors (30272).

916333441 is an frugal number, since it uses more digits than its factorization.

916333441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60542 (or 30271 counting only the distinct ones).

The product of its digits is 23328, while the sum is 34.

The cubic root of 916333441 is about 971.2950573045.

The spelling of 916333441 in words is "nine hundred sixteen million, three hundred thirty-three thousand, four hundred forty-one".

Divisors: 1 30271 916333441