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54770833 = 134213141
BaseRepresentation
bin1101000011101…
…1110010010001
310211001122110101
43100323302101
5103010131313
65233532401
71233354505
oct320736221
9124048411
1054770833
1128a0a157
1216414101
13b468aa0
1473ba305
154c1d5dd
hex343bc91

54770833 has 4 divisors (see below), whose sum is σ = 58983988. Its totient is φ = 50557680.

The previous prime is 54770813. The next prime is 54770851. The reversal of 54770833 is 33807745.

54770833 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 5602689 + 49168144 = 2367^2 + 7012^2 .

It is a cyclic number.

It is not a de Polignac number, because 54770833 - 25 = 54770801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54770792 and 54770801.

It is not an unprimeable number, because it can be changed into a prime (54770813) 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, 2106558 + ... + 2106583.

It is an arithmetic number, because the mean of its divisors is an integer number (14745997).

Almost surely, 254770833 is an apocalyptic number.

It is an amenable number.

54770833 is a deficient number, since it is larger than the sum of its proper divisors (4213155).

54770833 is a wasteful number, since it uses less digits than its factorization.

54770833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4213154.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 54770833 is about 7400.7319232627. The cubic root of 54770833 is about 379.7663221669.

The spelling of 54770833 in words is "fifty-four million, seven hundred seventy thousand, eight hundred thirty-three".

Divisors: 1 13 4213141 54770833