Search a number
-
+
12036770 = 255572161
BaseRepresentation
bin101101111010…
…101010100010
3211122112100022
4231322222202
511040134040
61105553442
7204211424
oct55725242
924575308
1012036770
116881449
124045882
132655965
141854814
1510cb6b5
hexb7aaa2

12036770 has 16 divisors (see below), whose sum is σ = 21715128. Its totient is φ = 4803840.

The previous prime is 12036763. The next prime is 12036809. The reversal of 12036770 is 7763021.

It can be written as a sum of positive squares in 4 ways, for example, as 7722841 + 4313929 = 2779^2 + 2077^2 .

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 7 ways as a sum of consecutive naturals, for example, 4490 + ... + 6650.

Almost surely, 212036770 is an apocalyptic number.

12036770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12036770 is a deficient number, since it is larger than the sum of its proper divisors (9678358).

12036770 is a wasteful number, since it uses less digits than its factorization.

12036770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 12036770 is about 3469.4048480971. The cubic root of 12036770 is about 229.1764497568.

Adding to 12036770 its reverse (7763021), we get a palindrome (19799791).

The spelling of 12036770 in words is "twelve million, thirty-six thousand, seven hundred seventy".

Divisors: 1 2 5 10 557 1114 2161 2785 4322 5570 10805 21610 1203677 2407354 6018385 12036770