Search a number
-
+
54137677 = 114921607
BaseRepresentation
bin1100111010000…
…1001101001101
310202212110221011
43032201031031
5102324401202
65212205221
71225106536
oct316411515
9122773834
1054137677
1128617490
1216169811
13b2a6839
14729368d
154b45bd7
hex33a134d

54137677 has 4 divisors (see below), whose sum is σ = 59059296. Its totient is φ = 49216060.

The previous prime is 54137651. The next prime is 54137689. The reversal of 54137677 is 77673145.

54137677 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 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 54137677 - 215 = 54104909 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 (54137627) 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, 2460793 + ... + 2460814.

It is an arithmetic number, because the mean of its divisors is an integer number (14764824).

Almost surely, 254137677 is an apocalyptic number.

It is an amenable number.

54137677 is a deficient number, since it is larger than the sum of its proper divisors (4921619).

54137677 is a wasteful number, since it uses less digits than its factorization.

54137677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4921618.

The product of its digits is 123480, while the sum is 40.

The square root of 54137677 is about 7357.8309983310. The cubic root of 54137677 is about 378.2972685622.

It can be divided in two parts, 54 and 137677, that added together give a palindrome (137731).

The spelling of 54137677 in words is "fifty-four million, one hundred thirty-seven thousand, six hundred seventy-seven".

Divisors: 1 11 4921607 54137677