Search a number
-
+
113223200 = 2552141529
BaseRepresentation
bin1101011111110…
…10011000100000
321220001100000212
412233322120200
5212441120300
615122433252
72543244536
oct657723040
9256040025
10113223200
1158a032a2
1231b02828
131a5c349c
1411074156
159e17935
hex6bfa620

113223200 has 36 divisors (see below), whose sum is σ = 276408090. Its totient is φ = 45288960.

The previous prime is 113223197. The next prime is 113223217. The reversal of 113223200 is 2322311.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 56130064 + 57093136 = 7492^2 + 7556^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69965 + ... + 71564.

Almost surely, 2113223200 is an apocalyptic number.

113223200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113223200 is an abundant number, since it is smaller than the sum of its proper divisors (163184890).

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

113223200 is a wasteful number, since it uses less digits than its factorization.

113223200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141549 (or 141536 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 113223200 is about 10640.6390785516. The cubic root of 113223200 is about 483.7769160665.

Adding to 113223200 its reverse (2322311), we get a palindrome (115545511).

The spelling of 113223200 in words is "one hundred thirteen million, two hundred twenty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 141529 283058 566116 707645 1132232 1415290 2264464 2830580 3538225 4528928 5661160 7076450 11322320 14152900 22644640 28305800 56611600 113223200