Search a number
-
+
48414881 = 263184087
BaseRepresentation
bin1011100010110…
…0000010100001
310101002201201202
42320230002201
544343234011
64445410545
71125343154
oct270540241
9111081652
1048414881
11253688a9
1214269a55
13a051a78
146603c9b
1543b523b
hex2e2c0a1

48414881 has 4 divisors (see below), whose sum is σ = 48599232. Its totient is φ = 48230532.

The previous prime is 48414859. The next prime is 48414887. The reversal of 48414881 is 18841484.

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 a de Polignac number, because none of the positive numbers 2k-48414881 is a prime.

It is a super-2 number, since 2×484148812 = 4688001404488322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48414887) 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, 91781 + ... + 92306.

It is an arithmetic number, because the mean of its divisors is an integer number (12149808).

Almost surely, 248414881 is an apocalyptic number.

It is an amenable number.

48414881 is a deficient number, since it is larger than the sum of its proper divisors (184351).

48414881 is a wasteful number, since it uses less digits than its factorization.

48414881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184350.

The product of its digits is 32768, while the sum is 38.

The square root of 48414881 is about 6958.0802668552. The cubic root of 48414881 is about 364.4681840333.

The spelling of 48414881 in words is "forty-eight million, four hundred fourteen thousand, eight hundred eighty-one".

Divisors: 1 263 184087 48414881