Search a number
-
+
54037049 = 114912459
BaseRepresentation
bin1100111000100…
…0101000111001
310202200100220012
43032020220321
5102313141144
65210111305
71224210263
oct316105071
9122610805
1054037049
1128558920
121611b535
13b26cab1
147268b33
154b25e9e
hex3388a39

54037049 has 4 divisors (see below), whose sum is σ = 58949520. Its totient is φ = 49124580.

The previous prime is 54037043. The next prime is 54037079. The reversal of 54037049 is 94073045.

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.

It is a cyclic number.

It is not a de Polignac number, because 54037049 - 216 = 53971513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54037043) 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, 2456219 + ... + 2456240.

It is an arithmetic number, because the mean of its divisors is an integer number (14737380).

Almost surely, 254037049 is an apocalyptic number.

It is an amenable number.

54037049 is a deficient number, since it is larger than the sum of its proper divisors (4912471).

54037049 is a wasteful number, since it uses less digits than its factorization.

54037049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4912470.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 54037049 is about 7350.9896612633. The cubic root of 54037049 is about 378.0627374568.

The spelling of 54037049 in words is "fifty-four million, thirty-seven thousand, forty-nine".

Divisors: 1 11 4912459 54037049