[go: up one dir, main page]

Search a number
-
+
36169960 = 2352931181
BaseRepresentation
bin1000100111111…
…0100011101000
32112001121212011
42021332203220
533224414320
63331125304
7616303531
oct211764350
975047764
1036169960
1119465032
1210143834
137655458
144b37688
15329705a
hex227e8e8

36169960 has 32 divisors (see below), whose sum is σ = 84191400. Its totient is φ = 13968640.

The previous prime is 36169957. The next prime is 36169997. The reversal of 36169960 is 6996163.

It is a happy number.

36169960 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 4 ways, for example, as 18714276 + 17455684 = 4326^2 + 4178^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 14431 + ... + 16750.

Almost surely, 236169960 is an apocalyptic number.

It is an amenable number.

36169960 is an abundant number, since it is smaller than the sum of its proper divisors (48021440).

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

36169960 is a wasteful number, since it uses less digits than its factorization.

36169960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31221 (or 31217 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 36169960 is about 6014.1466560103. The cubic root of 36169960 is about 330.7115348050.

The spelling of 36169960 in words is "thirty-six million, one hundred sixty-nine thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 1160 31181 62362 124724 155905 249448 311810 623620 904249 1247240 1808498 3616996 4521245 7233992 9042490 18084980 36169960