Search a number
-
+
36850481 = 191939499
BaseRepresentation
bin1000110010010…
…0101100110001
32120100012100122
42030210230301
533413203411
63353500025
7625136543
oct214445461
976305318
1036850481
111988a348
1210411615
137833125
144c73693
15337d9db
hex2324b31

36850481 has 4 divisors (see below), whose sum is σ = 38790000. Its totient is φ = 34910964.

The previous prime is 36850477. The next prime is 36850511. The reversal of 36850481 is 18405863.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 18405863 = 72629409.

It is a cyclic number.

It is not a de Polignac number, because 36850481 - 22 = 36850477 is a prime.

It is a super-2 number, since 2×368504812 = 2715915899862722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36850381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 969731 + ... + 969768.

It is an arithmetic number, because the mean of its divisors is an integer number (9697500).

Almost surely, 236850481 is an apocalyptic number.

It is an amenable number.

36850481 is a deficient number, since it is larger than the sum of its proper divisors (1939519).

36850481 is a wasteful number, since it uses less digits than its factorization.

36850481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939518.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 36850481 is about 6070.4597025267. The cubic root of 36850481 is about 332.7727228986.

The spelling of 36850481 in words is "thirty-six million, eight hundred fifty thousand, four hundred eighty-one".

Divisors: 1 19 1939499 36850481