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54286007 = 131414397
BaseRepresentation
bin1100111100010…
…1011010110111
310210011000101212
43033011122313
5102344123012
65215312035
71226265146
oct317053267
9123130355
1054286007
1128708976
121621b61b
13b3291c9
1472d175d
154b74b22
hex33c56b7

54286007 has 4 divisors (see below), whose sum is σ = 54700536. Its totient is φ = 53871480.

The previous prime is 54285997. The next prime is 54286019. The reversal of 54286007 is 70068245.

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

It is a cyclic number.

It is not a de Polignac number, because 54286007 - 26 = 54285943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54286087) 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, 207068 + ... + 207329.

It is an arithmetic number, because the mean of its divisors is an integer number (13675134).

Almost surely, 254286007 is an apocalyptic number.

54286007 is a deficient number, since it is larger than the sum of its proper divisors (414529).

54286007 is a wasteful number, since it uses less digits than its factorization.

54286007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414528.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 54286007 is about 7367.9038403063. The cubic root of 54286007 is about 378.6424481586.

The spelling of 54286007 in words is "fifty-four million, two hundred eighty-six thousand, seven".

Divisors: 1 131 414397 54286007