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54312014 = 227156007
BaseRepresentation
bin1100111100101…
…1110001001110
310210012100002002
43033023301032
5102400441024
65220032302
71226434031
oct317136116
9123170062
1054312014
1128726469
1216232692
13b337cb3
1472db018
154b7c6ae
hex33cbc4e

54312014 has 4 divisors (see below), whose sum is σ = 81468024. Its totient is φ = 27156006.

The previous prime is 54312007. The next prime is 54312017. The reversal of 54312014 is 41021345.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54312017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13578002 + ... + 13578005.

It is an arithmetic number, because the mean of its divisors is an integer number (20367006).

Almost surely, 254312014 is an apocalyptic number.

54312014 is a deficient number, since it is larger than the sum of its proper divisors (27156010).

54312014 is a wasteful number, since it uses less digits than its factorization.

54312014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27156009.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 54312014 is about 7369.6685135764. The cubic root of 54312014 is about 378.7029043890.

Adding to 54312014 its reverse (41021345), we get a palindrome (95333359).

The spelling of 54312014 in words is "fifty-four million, three hundred twelve thousand, fourteen".

Divisors: 1 2 27156007 54312014