Search a number
-
+
54200407 = 1922912457
BaseRepresentation
bin1100111011000…
…0100001010111
310202222122222111
43032300201113
5102333403112
65213411451
71225460452
oct316604127
9122878874
1054200407
112865a628
1216199b87
13b2c9261
1472ac499
154b595a7
hex33b0857

54200407 has 8 divisors (see below), whose sum is σ = 57306800. Its totient is φ = 51119424.

The previous prime is 54200371. The next prime is 54200417. The reversal of 54200407 is 70400245.

54200407 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 not a de Polignac number, because 54200407 - 215 = 54167639 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 (54200417) 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, 1878 + ... + 10579.

It is an arithmetic number, because the mean of its divisors is an integer number (7163350).

Almost surely, 254200407 is an apocalyptic number.

54200407 is a deficient number, since it is larger than the sum of its proper divisors (3106393).

54200407 is a wasteful number, since it uses less digits than its factorization.

54200407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12705.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 54200407 is about 7362.0925693718. The cubic root of 54200407 is about 378.4433247485.

The spelling of 54200407 in words is "fifty-four million, two hundred thousand, four hundred seven".

Divisors: 1 19 229 4351 12457 236683 2852653 54200407