Search a number
-
+
54930833 = 79695327
BaseRepresentation
bin1101000110001…
…0110110010001
310211100202221022
43101202312101
5103030241313
65241205225
71234622126
oct321426621
9124322838
1054930833
1129009391
1216490815
13b4c3869
14741c74d
154c50c08
hex3462d91

54930833 has 4 divisors (see below), whose sum is σ = 55626240. Its totient is φ = 54235428.

The previous prime is 54930803. The next prime is 54930839. The reversal of 54930833 is 33803945.

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.

It is a cyclic number.

It is not a de Polignac number, because 54930833 - 214 = 54914449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54930793 and 54930802.

It is not an unprimeable number, because it can be changed into a prime (54930839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347585 + ... + 347742.

It is an arithmetic number, because the mean of its divisors is an integer number (13906560).

Almost surely, 254930833 is an apocalyptic number.

It is an amenable number.

54930833 is a deficient number, since it is larger than the sum of its proper divisors (695407).

54930833 is an equidigital number, since it uses as much as digits as its factorization.

54930833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695406.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 54930833 is about 7411.5337818835. The cubic root of 54930833 is about 380.1357617402.

The spelling of 54930833 in words is "fifty-four million, nine hundred thirty thousand, eight hundred thirty-three".

Divisors: 1 79 695327 54930833