Search a number
-
+
48859913 = 394712379
BaseRepresentation
bin1011101001100…
…0101100001001
310101221100012102
42322120230021
5100002004123
64503123145
71132205504
oct272305411
9111840172
1048859913
11256421a3
12144434b5
13a1794bb
1466bc13b
154452028
hex2e98b09

48859913 has 4 divisors (see below), whose sum is σ = 48876240. Its totient is φ = 48843588.

The previous prime is 48859891. The next prime is 48859949. The reversal of 48859913 is 31995884.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48859913 - 210 = 48858889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48859973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2243 + ... + 10136.

It is an arithmetic number, because the mean of its divisors is an integer number (12219060).

Almost surely, 248859913 is an apocalyptic number.

It is an amenable number.

48859913 is a deficient number, since it is larger than the sum of its proper divisors (16327).

48859913 is a wasteful number, since it uses less digits than its factorization.

48859913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16326.

The product of its digits is 311040, while the sum is 47.

The square root of 48859913 is about 6989.9866237354. The cubic root of 48859913 is about 365.5815162741.

The spelling of 48859913 in words is "forty-eight million, eight hundred fifty-nine thousand, nine hundred thirteen".

Divisors: 1 3947 12379 48859913