Search a number
-
+
54033697 = 103524599
BaseRepresentation
bin1100111000011…
…1110100100001
310202200012022001
43032013310201
5102313034242
65210044001
71224164434
oct316076441
9122605261
1054033697
1128556353
1216119601
13b26b403
14726781b
154b24eb7
hex3387d21

54033697 has 4 divisors (see below), whose sum is σ = 54558400. Its totient is φ = 53508996.

The previous prime is 54033673. The next prime is 54033703. The reversal of 54033697 is 79633045.

54033697 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 54033697 - 219 = 53509409 is a prime.

It is a super-2 number, since 2×540336972 = 5839280822975618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54033607) 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, 262197 + ... + 262402.

It is an arithmetic number, because the mean of its divisors is an integer number (13639600).

Almost surely, 254033697 is an apocalyptic number.

It is an amenable number.

54033697 is a deficient number, since it is larger than the sum of its proper divisors (524703).

54033697 is a wasteful number, since it uses less digits than its factorization.

54033697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524702.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 54033697 is about 7350.7616612158. The cubic root of 54033697 is about 378.0549200271.

The spelling of 54033697 in words is "fifty-four million, thirty-three thousand, six hundred ninety-seven".

Divisors: 1 103 524599 54033697