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48364387 = 161929873
BaseRepresentation
bin1011100001111…
…1101101100011
310101000011110121
42320133231203
544340130022
64444341111
71125043021
oct270375543
9111004417
1048364387
1125333975
1214244797
13a034aa6
1465cd711
1543a52c7
hex2e1fb63

48364387 has 4 divisors (see below), whose sum is σ = 48395880. Its totient is φ = 48332896.

The previous prime is 48364343. The next prime is 48364403. The reversal of 48364387 is 78346384.

It is a happy number.

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 48364387 - 27 = 48364259 is a prime.

It is a super-2 number, since 2×483643872 = 4678227859771538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48364307) 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, 13318 + ... + 16555.

It is an arithmetic number, because the mean of its divisors is an integer number (12098970).

Almost surely, 248364387 is an apocalyptic number.

48364387 is a deficient number, since it is larger than the sum of its proper divisors (31493).

48364387 is a wasteful number, since it uses less digits than its factorization.

48364387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31492.

The product of its digits is 387072, while the sum is 43.

The square root of 48364387 is about 6954.4508769564. The cubic root of 48364387 is about 364.3414333474.

The spelling of 48364387 in words is "forty-eight million, three hundred sixty-four thousand, three hundred eighty-seven".

Divisors: 1 1619 29873 48364387