Search a number
-
+
48839693 = 77198269
BaseRepresentation
bin1011101001001…
…1110000001101
310101220022110112
42322103300031
5100000332233
64502445405
71132062530
oct272236015
9111808415
1048839693
1125628a91
1214433865
13a170236
1466b4a17
15444b048
hex2e93c0d

48839693 has 8 divisors (see below), whose sum is σ = 56603520. Its totient is φ = 41272560.

The previous prime is 48839677. The next prime is 48839699. The reversal of 48839693 is 39693884.

48839693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 48839693 - 24 = 48839677 is a prime.

It is a super-2 number, since 2×488396932 = 4770631224668498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48839699) 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 7 ways as a sum of consecutive naturals, for example, 48638 + ... + 49631.

It is an arithmetic number, because the mean of its divisors is an integer number (7075440).

Almost surely, 248839693 is an apocalyptic number.

It is an amenable number.

48839693 is a deficient number, since it is larger than the sum of its proper divisors (7763827).

48839693 is an equidigital number, since it uses as much as digits as its factorization.

48839693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98347.

The product of its digits is 1119744, while the sum is 50.

The square root of 48839693 is about 6988.5401193668. The cubic root of 48839693 is about 365.5310790292.

The spelling of 48839693 in words is "forty-eight million, eight hundred thirty-nine thousand, six hundred ninety-three".

Divisors: 1 7 71 497 98269 687883 6977099 48839693