Search a number
-
+
36901369 = 291272461
BaseRepresentation
bin1000110011000…
…1000111111001
32120102210011101
42030301013321
533421320434
63354531401
7625441111
oct214610771
976383141
1036901369
11199145aa
1210436b61
13785033b
144c88041
15338db14
hex23311f9

36901369 has 4 divisors (see below), whose sum is σ = 38173860. Its totient is φ = 35628880.

The previous prime is 36901367. The next prime is 36901399. The reversal of 36901369 is 96310963.

36901369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 24206400 + 12694969 = 4920^2 + 3563^2 .

It is a cyclic number.

It is not a de Polignac number, because 36901369 - 21 = 36901367 is a prime.

It is a super-2 number, since 2×369013692 = 2723422068148322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36901367) by changing a digit.

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, 636202 + ... + 636259.

It is an arithmetic number, because the mean of its divisors is an integer number (9543465).

Almost surely, 236901369 is an apocalyptic number.

It is an amenable number.

36901369 is a deficient number, since it is larger than the sum of its proper divisors (1272491).

36901369 is a wasteful number, since it uses less digits than its factorization.

36901369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272490.

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 36901369 is about 6074.6497018347. The cubic root of 36901369 is about 332.9258312514.

The spelling of 36901369 in words is "thirty-six million, nine hundred one thousand, three hundred sixty-nine".

Divisors: 1 29 1272461 36901369