Search a number
-
+
54831482 = 2128921269
BaseRepresentation
bin1101000100101…
…0100101111010
310211011201122122
43101022211322
5103014101412
65235121242
71234026356
oct321124572
9124151578
1054831482
1128a50782
1216443222
13b48a584
1473d4466
154c31572
hex344a97a

54831482 has 8 divisors (see below), whose sum is σ = 82314900. Its totient is φ = 27393184.

The previous prime is 54831457. The next prime is 54831487. The reversal of 54831482 is 28413845.

54831482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 52432081 + 2399401 = 7241^2 + 1549^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (54831487) 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, 8057 + ... + 13212.

Almost surely, 254831482 is an apocalyptic number.

54831482 is a deficient number, since it is larger than the sum of its proper divisors (27483418).

54831482 is a wasteful number, since it uses less digits than its factorization.

54831482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22560.

The product of its digits is 30720, while the sum is 35.

The square root of 54831482 is about 7404.8282897040. The cubic root of 54831482 is about 379.9064451130.

The spelling of 54831482 in words is "fifty-four million, eight hundred thirty-one thousand, four hundred eighty-two".

Divisors: 1 2 1289 2578 21269 42538 27415741 54831482