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54906723 = 3213744531
BaseRepresentation
bin1101000101110…
…0111101100011
310211022112212100
43101130331203
5103024003343
65240501443
71234461624
oct321347543
9124275770
1054906723
1128aa2263
121647a883
13b4b58b1
147413a4b
154c489d3
hex345cf63

54906723 has 12 divisors (see below), whose sum is σ = 79890408. Its totient is φ = 36336480.

The previous prime is 54906697. The next prime is 54906737. The reversal of 54906723 is 32760945.

It is not a de Polignac number, because 54906723 - 29 = 54906211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54906023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21033 + ... + 23498.

It is an arithmetic number, because the mean of its divisors is an integer number (6657534).

Almost surely, 254906723 is an apocalyptic number.

54906723 is a deficient number, since it is larger than the sum of its proper divisors (24983685).

54906723 is a wasteful number, since it uses less digits than its factorization.

54906723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44674 (or 44671 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 54906723 is about 7409.9070844377. The cubic root of 54906723 is about 380.0801377616.

The spelling of 54906723 in words is "fifty-four million, nine hundred six thousand, seven hundred twenty-three".

Divisors: 1 3 9 137 411 1233 44531 133593 400779 6100747 18302241 54906723