Search a number
-
+
36521341 = 172121221
BaseRepresentation
bin1000101101010…
…0010101111101
32112201110212021
42023110111331
533322140331
63342440141
7622266133
oct213242575
975643767
1036521341
111968502a
1210293051
13774937c
144bc9753
153316211
hex22d457d

36521341 has 4 divisors (see below), whose sum is σ = 36544284. Its totient is φ = 36498400.

The previous prime is 36521333. The next prime is 36521377. The reversal of 36521341 is 14312563.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31877316 + 4644025 = 5646^2 + 2155^2 .

It is a cyclic number.

It is not a de Polignac number, because 36521341 - 23 = 36521333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36521741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8890 + ... + 12331.

It is an arithmetic number, because the mean of its divisors is an integer number (9136071).

Almost surely, 236521341 is an apocalyptic number.

It is an amenable number.

36521341 is a deficient number, since it is larger than the sum of its proper divisors (22943).

36521341 is a wasteful number, since it uses less digits than its factorization.

36521341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22942.

The product of its digits is 2160, while the sum is 25.

The square root of 36521341 is about 6043.2889224329. The cubic root of 36521341 is about 331.7790087125.

The spelling of 36521341 in words is "thirty-six million, five hundred twenty-one thousand, three hundred forty-one".

Divisors: 1 1721 21221 36521341