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48070047 = 316023349
BaseRepresentation
bin1011011101011…
…1110110011111
310100110012201010
42313113312133
544301220142
64434150303
71122405624
oct267276637
9110405633
1048070047
1125152813
1214122393
139c60b1c
14655434b
154347e9c
hex2dd7d9f

48070047 has 4 divisors (see below), whose sum is σ = 64093400. Its totient is φ = 32046696.

The previous prime is 48070039. The next prime is 48070079. The reversal of 48070047 is 74007084.

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

It is not a de Polignac number, because 48070047 - 23 = 48070039 is a prime.

It is a super-3 number, since 3×480700473 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48069996 and 48070023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48070007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8011672 + ... + 8011677.

It is an arithmetic number, because the mean of its divisors is an integer number (16023350).

Almost surely, 248070047 is an apocalyptic number.

48070047 is a deficient number, since it is larger than the sum of its proper divisors (16023353).

48070047 is a wasteful number, since it uses less digits than its factorization.

48070047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16023352.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 48070047 is about 6933.2565941266. The cubic root of 48070047 is about 363.6008157618.

The spelling of 48070047 in words is "forty-eight million, seventy thousand, forty-seven".

Divisors: 1 3 16023349 48070047