Search a number
-
+
48031765 = 510789779
BaseRepresentation
bin1011011100111…
…0100000010101
310100101021012021
42313032200111
544244004030
64433253141
71122156205
oct267164025
9110337167
1048031765
1125126a81
12141041b1
139c49582
146544405
15433b97a
hex2dce815

48031765 has 8 divisors (see below), whose sum is σ = 58177440. Its totient is φ = 38065872.

The previous prime is 48031759. The next prime is 48031771. The reversal of 48031765 is 56713084.

48031765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (48031759) and next prime (48031771).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48031765 - 27 = 48031637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48031765.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 44355 + ... + 45424.

It is an arithmetic number, because the mean of its divisors is an integer number (7272180).

Almost surely, 248031765 is an apocalyptic number.

It is an amenable number.

48031765 is a deficient number, since it is larger than the sum of its proper divisors (10145675).

48031765 is a wasteful number, since it uses less digits than its factorization.

48031765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89891.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 48031765 is about 6930.4952925458. The cubic root of 48031765 is about 363.5042687159.

The spelling of 48031765 in words is "forty-eight million, thirty-one thousand, seven hundred sixty-five".

Divisors: 1 5 107 535 89779 448895 9606353 48031765