Search a number
-
+
554205222 = 23230789179
BaseRepresentation
bin100001000010001…
…000000000100110
31102121211112122100
4201002020000212
52113334031342
6130554312530
716506444444
oct4102100046
91377745570
10554205222
1126491a64a
12135728746
138aa835ac
1453865b94
15339c3e4c
hex21088026

554205222 has 12 divisors (see below), whose sum is σ = 1200778020. Its totient is φ = 184735068.

The previous prime is 554205221. The next prime is 554205299. The reversal of 554205222 is 222502455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554205221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15394572 + ... + 15394607.

It is an arithmetic number, because the mean of its divisors is an integer number (100064835).

Almost surely, 2554205222 is an apocalyptic number.

554205222 is an abundant number, since it is smaller than the sum of its proper divisors (646572798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

554205222 is a wasteful number, since it uses less digits than its factorization.

554205222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30789187 (or 30789184 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 554205222 is about 23541.5637118693. The cubic root of 554205222 is about 821.4041093027.

Adding to 554205222 its reverse (222502455), we get a palindrome (776707677).

The spelling of 554205222 in words is "five hundred fifty-four million, two hundred five thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 30789179 61578358 92367537 184735074 277102611 554205222