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54710427 = 318236809
BaseRepresentation
bin1101000010110…
…1000010011011
310210221120121010
43100231002123
5103001213202
65232345003
71233013422
oct320550233
9123846533
1054710427
1128978832
12163a5163
13b447445
1473a22b9
154c0a76c
hex342d09b

54710427 has 4 divisors (see below), whose sum is σ = 72947240. Its totient is φ = 36473616.

The previous prime is 54710413. The next prime is 54710429. The reversal of 54710427 is 72401745.

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

It is not a de Polignac number, because 54710427 - 28 = 54710171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54710394 and 54710403.

It is not an unprimeable number, because it can be changed into a prime (54710429) 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, 9118402 + ... + 9118407.

It is an arithmetic number, because the mean of its divisors is an integer number (18236810).

Almost surely, 254710427 is an apocalyptic number.

54710427 is a deficient number, since it is larger than the sum of its proper divisors (18236813).

54710427 is a wasteful number, since it uses less digits than its factorization.

54710427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18236812.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 54710427 is about 7396.6497145667. The cubic root of 54710427 is about 379.6266577881.

The spelling of 54710427 in words is "fifty-four million, seven hundred ten thousand, four hundred twenty-seven".

Divisors: 1 3 18236809 54710427