Search a number
-
+
48905715 = 35191011699
BaseRepresentation
bin1011101010001…
…1110111110011
310102000200000210
42322203313303
5100004440330
64504115203
71132456155
oct272436763
9112020023
1048905715
1125673651
1214465b03
13a1942c1
1466d0ad5
1544608b0
hex2ea3df3

48905715 has 32 divisors (see below), whose sum is σ = 83232000. Its totient is φ = 24451200.

The previous prime is 48905711. The next prime is 48905761. The reversal of 48905715 is 51750984.

It is not a de Polignac number, because 48905715 - 22 = 48905711 is a prime.

It is a super-2 number, since 2×489057152 = 4783537919322450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48905711) 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 31 ways as a sum of consecutive naturals, for example, 27936 + ... + 29634.

It is an arithmetic number, because the mean of its divisors is an integer number (2601000).

Almost surely, 248905715 is an apocalyptic number.

48905715 is a deficient number, since it is larger than the sum of its proper divisors (34326285).

48905715 is a wasteful number, since it uses less digits than its factorization.

48905715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 48905715 is about 6993.2621143498. The cubic root of 48905715 is about 365.6957144253.

The spelling of 48905715 in words is "forty-eight million, nine hundred five thousand, seven hundred fifteen".

Divisors: 1 3 5 15 19 57 95 101 285 303 505 1515 1699 1919 5097 5757 8495 9595 25485 28785 32281 96843 161405 171599 484215 514797 857995 2573985 3260381 9781143 16301905 48905715