Search a number
-
+
48893515 = 5112338651
BaseRepresentation
bin1011101010000…
…0111001001011
310102000001021221
42322200321023
5100004043030
64503542511
71132405456
oct272407113
9112001257
1048893515
1125665470
121445aa37
13a18b898
1466ca49d
15445be7a
hex2ea0e4b

48893515 has 16 divisors (see below), whose sum is σ = 66790656. Its totient is φ = 34012000.

The previous prime is 48893501. The next prime is 48893521. The reversal of 48893515 is 51539884.

48893515 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 48893515 - 25 = 48893483 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 18061 + ... + 20590.

It is an arithmetic number, because the mean of its divisors is an integer number (4174416).

Almost surely, 248893515 is an apocalyptic number.

48893515 is a deficient number, since it is larger than the sum of its proper divisors (17897141).

48893515 is a wasteful number, since it uses less digits than its factorization.

48893515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38690.

The product of its digits is 172800, while the sum is 43.

The square root of 48893515 is about 6992.3897917665. The cubic root of 48893515 is about 365.6653031277.

The spelling of 48893515 in words is "forty-eight million, eight hundred ninety-three thousand, five hundred fifteen".

Divisors: 1 5 11 23 55 115 253 1265 38651 193255 425161 888973 2125805 4444865 9778703 48893515