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54460689 = 3113160651
BaseRepresentation
bin1100111111000…
…0000100010001
310210110220000120
43033300010101
5102420220224
65223140453
71230623343
oct317600421
9123426016
1054460689
1128818138
12162a4729
13b38a87a
147339293
154bab779
hex33f0111

54460689 has 8 divisors (see below), whose sum is σ = 73257312. Its totient is φ = 35985600.

The previous prime is 54460687. The next prime is 54460709. The reversal of 54460689 is 98606445.

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

It is not a de Polignac number, because 54460689 - 21 = 54460687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54460689.

It is not an unprimeable number, because it can be changed into a prime (54460687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79987 + ... + 80664.

It is an arithmetic number, because the mean of its divisors is an integer number (9157164).

Almost surely, 254460689 is an apocalyptic number.

It is an amenable number.

54460689 is a deficient number, since it is larger than the sum of its proper divisors (18796623).

54460689 is a wasteful number, since it uses less digits than its factorization.

54460689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160767.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 54460689 is about 7379.7485729529. The cubic root of 54460689 is about 379.0481463376.

The spelling of 54460689 in words is "fifty-four million, four hundred sixty thousand, six hundred eighty-nine".

Divisors: 1 3 113 339 160651 481953 18153563 54460689