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2223145254 = 231133684019
BaseRepresentation
bin1000010010000010…
…1000000100100110
312201221020110222010
42010200220010212
514023111122004
61004333415050
7106043265021
oct20440500446
95657213863
102223145254
11a409a8a30
1252063a486
13295776585
141713841b8
15d028ea89
hex84828126

2223145254 has 16 divisors (see below), whose sum is σ = 4850498880. Its totient is φ = 673680360.

The previous prime is 2223145237. The next prime is 2223145273. The reversal of 2223145254 is 4525413222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16841944 + ... + 16842075.

It is an arithmetic number, because the mean of its divisors is an integer number (303156180).

Almost surely, 22223145254 is an apocalyptic number.

2223145254 is an abundant number, since it is smaller than the sum of its proper divisors (2627353626).

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

2223145254 is a wasteful number, since it uses less digits than its factorization.

2223145254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33684035.

The product of its digits is 19200, while the sum is 30.

The square root of 2223145254 is about 47150.2412931260. The cubic root of 2223145254 is about 1305.1365327417.

Adding to 2223145254 its reverse (4525413222), we get a palindrome (6748558476).

The spelling of 2223145254 in words is "two billion, two hundred twenty-three million, one hundred forty-five thousand, two hundred fifty-four".

Divisors: 1 2 3 6 11 22 33 66 33684019 67368038 101052057 202104114 370524209 741048418 1111572627 2223145254