Search a number
-
+
549094801 = 2323873687
BaseRepresentation
bin100000101110101…
…000010110010001
31102021012220110111
4200232220112101
52111032013201
6130253001321
716415141323
oct4056502621
91367186414
10549094801
11261a4a062
12133a83241
13899b4488
1452cd5613
1533314b51
hex20ba8591

549094801 has 4 divisors (see below), whose sum is σ = 572968512. Its totient is φ = 525221092.

The previous prime is 549094771. The next prime is 549094807. The reversal of 549094801 is 108490945.

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 549094801 - 223 = 540706193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (549094807) 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, 11936821 + ... + 11936866.

It is an arithmetic number, because the mean of its divisors is an integer number (143242128).

Almost surely, 2549094801 is an apocalyptic number.

It is an amenable number.

549094801 is a deficient number, since it is larger than the sum of its proper divisors (23873711).

549094801 is a wasteful number, since it uses less digits than its factorization.

549094801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23873710.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 549094801 is about 23432.7719444371. The cubic root of 549094801 is about 818.8715396674.

The spelling of 549094801 in words is "five hundred forty-nine million, ninety-four thousand, eight hundred one".

Divisors: 1 23 23873687 549094801