Search a number
-
+
554231 = 2324097
BaseRepresentation
bin10000111010011110111
31001011021002
42013103313
5120213411
615513515
74465556
oct2072367
91034232
10554231
11349447
1222889b
13165362
14105d9d
15ae33b
hex874f7

554231 has 4 divisors (see below), whose sum is σ = 578352. Its totient is φ = 530112.

The previous prime is 554209. The next prime is 554233. The reversal of 554231 is 132455.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 554231 - 26 = 554167 is a prime.

It is a super-2 number, since 2×5542312 = 614344002722, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554233) 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, 12026 + ... + 12071.

It is an arithmetic number, because the mean of its divisors is an integer number (144588).

2554231 is an apocalyptic number.

554231 is a deficient number, since it is larger than the sum of its proper divisors (24121).

554231 is a wasteful number, since it uses less digits than its factorization.

554231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24120.

The product of its digits is 600, while the sum is 20.

The square root of 554231 is about 744.4669233754. The cubic root of 554231 is about 82.1416844553.

Adding to 554231 its reverse (132455), we get a palindrome (686686).

The spelling of 554231 in words is "five hundred fifty-four thousand, two hundred thirty-one".

Divisors: 1 23 24097 554231