Search a number
-
+
48869361 = 32311071637
BaseRepresentation
bin1011101001101…
…0111111110001
310101221211011100
42322122333301
5100002304421
64503235013
71132245162
oct272327761
9111854140
1048869361
1125649302
1214448a69
13a1808a8
1466c1769
154454c26
hex2e9aff1

48869361 has 24 divisors (see below), whose sum is σ = 73592064. Its totient is φ = 31214880.

The previous prime is 48869347. The next prime is 48869363. The reversal of 48869361 is 16396884.

It is not a de Polignac number, because 48869361 - 25 = 48869329 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48869363) 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 23 ways as a sum of consecutive naturals, for example, 29035 + ... + 30671.

It is an arithmetic number, because the mean of its divisors is an integer number (3066336).

Almost surely, 248869361 is an apocalyptic number.

It is an amenable number.

48869361 is a deficient number, since it is larger than the sum of its proper divisors (24722703).

48869361 is a wasteful number, since it uses less digits than its factorization.

48869361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781 (or 1778 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 48869361 is about 6990.6624149647. The cubic root of 48869361 is about 365.6050788182.

The spelling of 48869361 in words is "forty-eight million, eight hundred sixty-nine thousand, three hundred sixty-one".

Divisors: 1 3 9 31 93 107 279 321 963 1637 3317 4911 9951 14733 29853 50747 152241 175159 456723 525477 1576431 5429929 16289787 48869361