Search a number
-
+
54177029 = 236313733
BaseRepresentation
bin1100111010101…
…0110100000101
310202221110220122
43032222310011
5102332131104
65213111325
71225332344
oct316526405
9122843818
1054177029
1128644005
1216188545
13b2bb71a
1472a3b5b
154b526be
hex33aad05

54177029 has 8 divisors (see below), whose sum is σ = 56637312. Its totient is φ = 51725520.

The previous prime is 54177001. The next prime is 54177091. The reversal of 54177029 is 92077145.

54177029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54177029 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 54177029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54177329) 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 7 ways as a sum of consecutive naturals, for example, 12647 + ... + 16379.

It is an arithmetic number, because the mean of its divisors is an integer number (7079664).

Almost surely, 254177029 is an apocalyptic number.

It is an amenable number.

54177029 is a deficient number, since it is larger than the sum of its proper divisors (2460283).

54177029 is a wasteful number, since it uses less digits than its factorization.

54177029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4387.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 54177029 is about 7360.5046701976. The cubic root of 54177029 is about 378.3889062127.

The spelling of 54177029 in words is "fifty-four million, one hundred seventy-seven thousand, twenty-nine".

Divisors: 1 23 631 3733 14513 85859 2355523 54177029