Search a number
-
+
55794406 = 227897203
BaseRepresentation
bin1101010011010…
…1101011100110
310212222122112111
43110311223212
5103240410111
65311511234
71245146623
oct324655346
9125878474
1055794406
1129549188
121682851a
13b736955
1475a534a
154d71a21
hex3535ae6

55794406 has 4 divisors (see below), whose sum is σ = 83691612. Its totient is φ = 27897202.

The previous prime is 55794397. The next prime is 55794419. The reversal of 55794406 is 60449755.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×557944062 = 6226031481785672, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13948600 + ... + 13948603.

It is an arithmetic number, because the mean of its divisors is an integer number (20922903).

Almost surely, 255794406 is an apocalyptic number.

55794406 is a deficient number, since it is larger than the sum of its proper divisors (27897206).

55794406 is a wasteful number, since it uses less digits than its factorization.

55794406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27897205.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 55794406 is about 7469.5653153313. The cubic root of 55794406 is about 382.1174633971.

The spelling of 55794406 in words is "fifty-five million, seven hundred ninety-four thousand, four hundred six".

Divisors: 1 2 27897203 55794406