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36130280 = 235903257
BaseRepresentation
bin1000100111010…
…0110111101000
32111222121102112
42021310313220
533222132110
63330221452
7616050044
oct211646750
974877375
1036130280
111943823a
1210124888
137640384
144b27024
15328a405
hex2274de8

36130280 has 16 divisors (see below), whose sum is σ = 81293220. Its totient is φ = 14452096.

The previous prime is 36130273. The next prime is 36130291. The reversal of 36130280 is 8203163.

36130280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 36024004 + 106276 = 6002^2 + 326^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451589 + ... + 451668.

Almost surely, 236130280 is an apocalyptic number.

It is an amenable number.

36130280 is an abundant number, since it is smaller than the sum of its proper divisors (45162940).

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

36130280 is a wasteful number, since it uses less digits than its factorization.

36130280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903268 (or 903264 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 36130280 is about 6010.8468621318. The cubic root of 36130280 is about 330.5905556340.

The spelling of 36130280 in words is "thirty-six million, one hundred thirty thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 903257 1806514 3613028 4516285 7226056 9032570 18065140 36130280