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54286837 = 114935167
BaseRepresentation
bin1100111100010…
…1100111110101
310210011001112121
43033011213311
5102344134322
65215315541
71226300443
oct317054765
9123131477
1054286837
1128709560
121621bbb1
13b3296b7
1472d1b93
154b74ec7
hex33c59f5

54286837 has 4 divisors (see below), whose sum is σ = 59222016. Its totient is φ = 49351660.

The previous prime is 54286801. The next prime is 54286849. The reversal of 54286837 is 73868245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54286837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54286793 and 54286802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54286537) 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, 2467573 + ... + 2467594.

It is an arithmetic number, because the mean of its divisors is an integer number (14805504).

Almost surely, 254286837 is an apocalyptic number.

It is an amenable number.

54286837 is a deficient number, since it is larger than the sum of its proper divisors (4935179).

54286837 is a wasteful number, since it uses less digits than its factorization.

54286837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4935178.

The product of its digits is 322560, while the sum is 43.

The square root of 54286837 is about 7367.9601654732. The cubic root of 54286837 is about 378.6443778863.

The spelling of 54286837 in words is "fifty-four million, two hundred eighty-six thousand, eight hundred thirty-seven".

Divisors: 1 11 4935167 54286837