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54952841 = 227242083
BaseRepresentation
bin1101000110100…
…0001110001001
310211101220010102
43101220032021
5103031442331
65241455145
71235043236
oct321501611
9124356112
1054952841
1129023979
12164a14b5
13b500898
14742678d
154c574cb
hex3468389

54952841 has 4 divisors (see below), whose sum is σ = 55195152. Its totient is φ = 54710532.

The previous prime is 54952837. The next prime is 54952847. The reversal of 54952841 is 14825945.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14825945 = 52965189.

It is a cyclic number.

It is not a de Polignac number, because 54952841 - 22 = 54952837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54952795 and 54952804.

It is not an unprimeable number, because it can be changed into a prime (54952847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120815 + ... + 121268.

It is an arithmetic number, because the mean of its divisors is an integer number (13798788).

Almost surely, 254952841 is an apocalyptic number.

It is an amenable number.

54952841 is a deficient number, since it is larger than the sum of its proper divisors (242311).

54952841 is a wasteful number, since it uses less digits than its factorization.

54952841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242310.

The product of its digits is 57600, while the sum is 38.

The square root of 54952841 is about 7413.0183461260. The cubic root of 54952841 is about 380.1865220046.

The spelling of 54952841 in words is "fifty-four million, nine hundred fifty-two thousand, eight hundred forty-one".

Divisors: 1 227 242083 54952841