Search a number
-
+
554492 = 22672069
BaseRepresentation
bin10000111010111111100
31001011121202
42013113330
5120220432
615515032
74466411
oct2072774
91034552
10554492
11349664
12228a78
13165503
14106108
15ae462
hex875fc

554492 has 12 divisors (see below), whose sum is σ = 985320. Its totient is φ = 272976.

The previous prime is 554467. The next prime is 554503. The reversal of 554492 is 294455.

It is a happy number.

It is a super-3 number, since 3×5544923 = 511454623336390464, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 767 + ... + 1302.

It is an arithmetic number, because the mean of its divisors is an integer number (82110).

2554492 is an apocalyptic number.

It is an amenable number.

554492 is a deficient number, since it is larger than the sum of its proper divisors (430828).

554492 is a wasteful number, since it uses less digits than its factorization.

554492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2140 (or 2138 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 554492 is about 744.6421959572. The cubic root of 554492 is about 82.1545765618.

The spelling of 554492 in words is "five hundred fifty-four thousand, four hundred ninety-two".

Divisors: 1 2 4 67 134 268 2069 4138 8276 138623 277246 554492