Search a number
-
+
36938941 = 132841457
BaseRepresentation
bin1000110011101…
…0010010111101
32120111200200221
42030322102331
533424021231
63355421341
7625655464
oct214722275
976450627
1036938941
111993a856
1210454851
137864480
144c979db
153399d11
hex233a4bd

36938941 has 4 divisors (see below), whose sum is σ = 39780412. Its totient is φ = 34097472.

The previous prime is 36938929. The next prime is 36938947. The reversal of 36938941 is 14983963.

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 1833316 + 35105625 = 1354^2 + 5925^2 .

It is a cyclic number.

It is not a de Polignac number, because 36938941 - 27 = 36938813 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 (36938947) 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, 1420716 + ... + 1420741.

It is an arithmetic number, because the mean of its divisors is an integer number (9945103).

Almost surely, 236938941 is an apocalyptic number.

It is an amenable number.

36938941 is a deficient number, since it is larger than the sum of its proper divisors (2841471).

36938941 is a wasteful number, since it uses less digits than its factorization.

36938941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841470.

The product of its digits is 139968, while the sum is 43.

The square root of 36938941 is about 6077.7414390545. The cubic root of 36938941 is about 333.0387850228.

The spelling of 36938941 in words is "thirty-six million, nine hundred thirty-eight thousand, nine hundred forty-one".

Divisors: 1 13 2841457 36938941