Search a number
-
+
48578023 = 1331149809
BaseRepresentation
bin1011100101001…
…1110111100111
310101102000112001
42321103313213
544413444043
64453110131
71126622614
oct271236747
9111360461
1048578023
112546a42a
1214328347
13a0ab0c0
14664750b
1543e874d
hex2e53de7

48578023 has 16 divisors (see below), whose sum is σ = 54432000. Its totient is φ = 43050240.

The previous prime is 48578017. The next prime is 48578053. The reversal of 48578023 is 32087584.

It is a cyclic number.

It is not a de Polignac number, because 48578023 - 29 = 48577511 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 (48578053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59643 + ... + 60451.

It is an arithmetic number, because the mean of its divisors is an integer number (3402000).

Almost surely, 248578023 is an apocalyptic number.

48578023 is a deficient number, since it is larger than the sum of its proper divisors (5853977).

48578023 is a wasteful number, since it uses less digits than its factorization.

48578023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 48578023 is about 6969.7936124393. The cubic root of 48578023 is about 364.8771038057.

It can be divided in two parts, 4857 and 8023, that added together give a triangular number (12880 = T160).

The spelling of 48578023 in words is "forty-eight million, five hundred seventy-eight thousand, twenty-three".

Divisors: 1 13 31 149 403 809 1937 4619 10517 25079 60047 120541 326027 1567033 3736771 48578023