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54740673 = 3213467869
BaseRepresentation
bin1101000011010…
…0011011000001
310211000010002100
43100310123001
5103003200143
65233141013
71233200541
oct320643301
9124003070
1054740673
1128999529
12163ba769
13b458140
1473ad321
154c146d3
hex34346c1

54740673 has 12 divisors (see below), whose sum is σ = 85152340. Its totient is φ = 33686496.

The previous prime is 54740641. The next prime is 54740681. The reversal of 54740673 is 37604745.

54740673 is a `hidden beast` number, since 547 + 40 + 6 + 73 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20903184 + 33837489 = 4572^2 + 5817^2 .

It is not a de Polignac number, because 54740673 - 25 = 54740641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54740473) 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 11 ways as a sum of consecutive naturals, for example, 233818 + ... + 234051.

Almost surely, 254740673 is an apocalyptic number.

It is an amenable number.

54740673 is a deficient number, since it is larger than the sum of its proper divisors (30411667).

54740673 is a wasteful number, since it uses less digits than its factorization.

54740673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467888 (or 467885 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 54740673 is about 7398.6940063771. The cubic root of 54740673 is about 379.6966022408.

The spelling of 54740673 in words is "fifty-four million, seven hundred forty thousand, six hundred seventy-three".

Divisors: 1 3 9 13 39 117 467869 1403607 4210821 6082297 18246891 54740673