Search a number
-
+
2205454254 = 238310741389
BaseRepresentation
bin1000001101110100…
…1000111110101110
312200200221200110220
42003131020332232
514004044014004
61002502312210
7105440023533
oct20335107656
95620850426
102205454254
11a31a15473
12516728666
13291bc1123
1416cc9ad8a
15cd947dd9
hex83748fae

2205454254 has 32 divisors (see below), whose sum is σ = 4505880960. Its totient is φ = 719488992.

The previous prime is 2205454249. The next prime is 2205454267. The reversal of 2205454254 is 4524545022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32592 + ... + 73980.

It is an arithmetic number, because the mean of its divisors is an integer number (140808780).

Almost surely, 22205454254 is an apocalyptic number.

2205454254 is an abundant number, since it is smaller than the sum of its proper divisors (2300426706).

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

2205454254 is a wasteful number, since it uses less digits than its factorization.

2205454254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41584.

The product of its (nonzero) digits is 64000, while the sum is 33.

The square root of 2205454254 is about 46962.2641489952. The cubic root of 2205454254 is about 1301.6653713767.

Adding to 2205454254 its reverse (4524545022), we get a palindrome (6729999276).

The spelling of 2205454254 in words is "two billion, two hundred five million, four hundred fifty-four thousand, two hundred fifty-four".

Divisors: 1 2 3 6 83 107 166 214 249 321 498 642 8881 17762 26643 41389 53286 82778 124167 248334 3435287 4428623 6870574 8857246 10305861 13285869 20611722 26571738 367575709 735151418 1102727127 2205454254