Search a number
-
+
37144039 = 109433787
BaseRepresentation
bin1000110110110…
…0010111100111
32120220010001011
42031230113213
534002102124
63404043051
7630501442
oct215542747
976803034
1037144039
1119a6a959
1210533487
13790692a
144d0c659
1533da994
hex236c5e7

37144039 has 8 divisors (see below), whose sum is σ = 37619120. Its totient is φ = 36671616.

The previous prime is 37144021. The next prime is 37144049. The reversal of 37144039 is 93044173.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 37144039 - 25 = 37144007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 37144039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37144049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46804 + ... + 47590.

It is an arithmetic number, because the mean of its divisors is an integer number (4702390).

Almost surely, 237144039 is an apocalyptic number.

37144039 is a deficient number, since it is larger than the sum of its proper divisors (475081).

37144039 is a wasteful number, since it uses less digits than its factorization.

37144039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 37144039 is about 6094.5909624847. The cubic root of 37144039 is about 333.6540305831.

The spelling of 37144039 in words is "thirty-seven million, one hundred forty-four thousand, thirty-nine".

Divisors: 1 109 433 787 47197 85783 340771 37144039