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199883044 = 2270692
BaseRepresentation
bin10111110100111…
…11100100100100
3111221010002222201
423322133210210
5402132224134
631500104244
74644656254
oct1372374444
9457102881
10199883044
11a29130a9
1256b35084
1332545cba
141c791964
1512834914
hexbe9f924

199883044 has 9 divisors (see below), whose sum is σ = 349844817. Its totient is φ = 99927384.

The previous prime is 199883039. The next prime is 199883081. The reversal of 199883044 is 440388991.

The square root of 199883044 is 14138.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 69923044 + 129960000 = 8362^2 + 11400^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 199882985 and 199883003.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 24742 + ... + 31810.

Almost surely, 2199883044 is an apocalyptic number.

199883044 is the 14138-th square number.

It is an amenable number.

199883044 is a deficient number, since it is larger than the sum of its proper divisors (149961773).

199883044 is an frugal number, since it uses more digits than its factorization.

199883044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14142 (or 7071 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The cubic root of 199883044 is about 584.6895316087.

It can be divided in two parts, 19988 and 3044, that added together give a palindrome (23032).

The spelling of 199883044 in words is "one hundred ninety-nine million, eight hundred eighty-three thousand, forty-four".

Divisors: 1 2 4 7069 14138 28276 49970761 99941522 199883044