Search a number
-
+
54770841 = 3237164477
BaseRepresentation
bin1101000011101…
…1110010011001
310211001122110200
43100323302121
5103010131331
65233532413
71233354516
oct320736231
9124048420
1054770841
1128a0a164
1216414109
13b468aa8
1473ba30d
154c1d5e6
hex343bc99

54770841 has 12 divisors (see below), whose sum is σ = 81252132. Its totient is φ = 35526816.

The previous prime is 54770813. The next prime is 54770851. The reversal of 54770841 is 14807745.

54770841 is a `hidden beast` number, since 547 + 70 + 8 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20793600 + 33977241 = 4560^2 + 5829^2 .

It is not a de Polignac number, because 54770841 - 25 = 54770809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54770796 and 54770805.

It is not an unprimeable number, because it can be changed into a prime (54770801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81906 + ... + 82571.

It is an arithmetic number, because the mean of its divisors is an integer number (6771011).

Almost surely, 254770841 is an apocalyptic number.

It is an amenable number.

54770841 is a deficient number, since it is larger than the sum of its proper divisors (26481291).

54770841 is a wasteful number, since it uses less digits than its factorization.

54770841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164520 (or 164517 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 54770841 is about 7400.7324637498. The cubic root of 54770841 is about 379.7663406568.

It can be divided in two parts, 54770 and 841, that added together give a triangular number (55611 = T333).

The spelling of 54770841 in words is "fifty-four million, seven hundred seventy thousand, eight hundred forty-one".

Divisors: 1 3 9 37 111 333 164477 493431 1480293 6085649 18256947 54770841