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48514717 = 285716981
BaseRepresentation
bin1011100100010…
…0011010011101
310101021210200101
42321010122131
544404432332
64451501101
71126240216
oct271043235
9111253611
1048514717
1125426909
12142b7791
13a088344
14662c40d
1543d4ae7
hex2e4469d

48514717 has 4 divisors (see below), whose sum is σ = 48534556. Its totient is φ = 48494880.

The previous prime is 48514693. The next prime is 48514729. The reversal of 48514717 is 71741584.

48514717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 42068196 + 6446521 = 6486^2 + 2539^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48514717 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 (48514747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5634 + ... + 11347.

It is an arithmetic number, because the mean of its divisors is an integer number (12133639).

Almost surely, 248514717 is an apocalyptic number.

It is an amenable number.

48514717 is a deficient number, since it is larger than the sum of its proper divisors (19839).

48514717 is a wasteful number, since it uses less digits than its factorization.

48514717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19838.

The product of its digits is 31360, while the sum is 37.

The square root of 48514717 is about 6965.2506774703. The cubic root of 48514717 is about 364.7185344925.

The spelling of 48514717 in words is "forty-eight million, five hundred fourteen thousand, seven hundred seventeen".

Divisors: 1 2857 16981 48514717