Search a number
-
+
38963705 = 5114715073
BaseRepresentation
bin1001010010100…
…0100111111001
32201022120011012
42110220213321
534433314310
63511043305
7652120544
oct224504771
981276135
1038963705
111aaa3010
1211070535
1380c2c61
14526385b
153649c05
hex25289f9

38963705 has 16 divisors (see below), whose sum is σ = 52095744. Its totient is φ = 27732480.

The previous prime is 38963681. The next prime is 38963707. The reversal of 38963705 is 50736983.

38963705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38963705 - 26 = 38963641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38963707) 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 15 ways as a sum of consecutive naturals, for example, 4952 + ... + 10121.

It is an arithmetic number, because the mean of its divisors is an integer number (3255984).

Almost surely, 238963705 is an apocalyptic number.

It is an amenable number.

38963705 is a deficient number, since it is larger than the sum of its proper divisors (13132039).

38963705 is a wasteful number, since it uses less digits than its factorization.

38963705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15136.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 38963705 is about 6242.0913963190. The cubic root of 38963705 is about 339.0159116335.

The spelling of 38963705 in words is "thirty-eight million, nine hundred sixty-three thousand, seven hundred five".

Divisors: 1 5 11 47 55 235 517 2585 15073 75365 165803 708431 829015 3542155 7792741 38963705