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54200653 = 134169281
BaseRepresentation
bin1100111011000…
…0100101001101
310202222200022121
43032300211031
5102333410103
65213412541
71225461253
oct316604515
9122880277
1054200653
112865a831
121619a151
13b2c93c0
1472ac5d3
154b596bd
hex33b094d

54200653 has 4 divisors (see below), whose sum is σ = 58369948. Its totient is φ = 50031360.

The previous prime is 54200651. The next prime is 54200717. The reversal of 54200653 is 35600245.

54200653 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.

It can be written as a sum of positive squares in 2 ways, for example, as 36036009 + 18164644 = 6003^2 + 4262^2 .

It is a cyclic number.

It is not a de Polignac number, because 54200653 - 21 = 54200651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54200651) 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, 2084628 + ... + 2084653.

It is an arithmetic number, because the mean of its divisors is an integer number (14592487).

Almost surely, 254200653 is an apocalyptic number.

It is an amenable number.

54200653 is a deficient number, since it is larger than the sum of its proper divisors (4169295).

54200653 is a wasteful number, since it uses less digits than its factorization.

54200653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4169294.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 54200653 is about 7362.1092765593. The cubic root of 54200653 is about 378.4438972960.

Adding to 54200653 its reverse (35600245), we get a palindrome (89800898).

The spelling of 54200653 in words is "fifty-four million, two hundred thousand, six hundred fifty-three".

Divisors: 1 13 4169281 54200653