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54468385 = 510893677
BaseRepresentation
bin1100111111000…
…1111100100001
310210111021120121
43033301330201
5102420442020
65223240241
71230654646
oct317617441
9123437517
1054468385
11288229a4
12162a9081
13b39121a
14733bdcd
154badbaa
hex33f1f21

54468385 has 4 divisors (see below), whose sum is σ = 65362068. Its totient is φ = 43574704.

The previous prime is 54468371. The next prime is 54468389. The reversal of 54468385 is 58386445.

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 10471696 + 43996689 = 3236^2 + 6633^2 .

It is a cyclic number.

It is not a de Polignac number, because 54468385 - 25 = 54468353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54468389) 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, 5446834 + ... + 5446843.

It is an arithmetic number, because the mean of its divisors is an integer number (16340517).

Almost surely, 254468385 is an apocalyptic number.

It is an amenable number.

54468385 is a deficient number, since it is larger than the sum of its proper divisors (10893683).

54468385 is a wasteful number, since it uses less digits than its factorization.

54468385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10893682.

The product of its digits is 460800, while the sum is 43.

The square root of 54468385 is about 7380.2699815115. The cubic root of 54468385 is about 379.0660002991.

It can be divided in two parts, 5446 and 8385, that added together give a palindrome (13831).

The spelling of 54468385 in words is "fifty-four million, four hundred sixty-eight thousand, three hundred eighty-five".

Divisors: 1 5 10893677 54468385