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54047327 = 373144899
BaseRepresentation
bin1100111000101…
…1001001011111
310202200212222212
43032023021133
5102314003302
65210231035
71224252245
oct316131137
9122625885
1054047327
1128565614
121612547b
13b274689
14726c795
154b29052
hex338b25f

54047327 has 4 divisors (see below), whose sum is σ = 54192600. Its totient is φ = 53902056.

The previous prime is 54047303. The next prime is 54047339. The reversal of 54047327 is 72374045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72374045 = 514474809.

It is a cyclic number.

It is not a de Polignac number, because 54047327 - 210 = 54046303 is a prime.

It is a super-2 number, since 2×540473272 = 5842227111689858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54047293 and 54047302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54047347) 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, 72077 + ... + 72822.

It is an arithmetic number, because the mean of its divisors is an integer number (13548150).

Almost surely, 254047327 is an apocalyptic number.

54047327 is a deficient number, since it is larger than the sum of its proper divisors (145273).

54047327 is a wasteful number, since it uses less digits than its factorization.

54047327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145272.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 54047327 is about 7351.6887175669. The cubic root of 54047327 is about 378.0867054723.

The spelling of 54047327 in words is "fifty-four million, forty-seven thousand, three hundred twenty-seven".

Divisors: 1 373 144899 54047327