Search a number
-
+
37144117 = 113328709
BaseRepresentation
bin1000110110110…
…0011000110101
32120220010011001
42031230120311
534002102432
63404043301
7630501613
oct215543065
976803131
1037144117
1119a6aa1a
1210533531
13790698a
144d0c6b3
1533da9e7
hex236c635

37144117 has 4 divisors (see below), whose sum is σ = 37472940. Its totient is φ = 36815296.

The previous prime is 37144109. The next prime is 37144123. The reversal of 37144117 is 71144173.

37144117 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, and also an emirpimes, since its reverse is a distinct semiprime: 71144173 = 90778439.

It can be written as a sum of positive squares in 2 ways, for example, as 9696996 + 27447121 = 3114^2 + 5239^2 .

It is a cyclic number.

It is not a de Polignac number, because 37144117 - 23 = 37144109 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 (37144127) 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, 164242 + ... + 164467.

It is an arithmetic number, because the mean of its divisors is an integer number (9368235).

Almost surely, 237144117 is an apocalyptic number.

It is an amenable number.

37144117 is a deficient number, since it is larger than the sum of its proper divisors (328823).

37144117 is a wasteful number, since it uses less digits than its factorization.

37144117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328822.

The product of its digits is 2352, while the sum is 28.

The square root of 37144117 is about 6094.5973615982. The cubic root of 37144117 is about 333.6542641333.

The spelling of 37144117 in words is "thirty-seven million, one hundred forty-four thousand, one hundred seventeen".

Divisors: 1 113 328709 37144117