Search a number
-
+
48842427 = 316280809
BaseRepresentation
bin1011101001010…
…0011010111011
310101220110012210
42322110122323
5100000424202
64502510203
71132103514
oct272243273
9111813183
1048842427
1125630047
1214435363
13a17155a
1466b5a0b
15444bc6c
hex2e946bb

48842427 has 4 divisors (see below), whose sum is σ = 65123240. Its totient is φ = 32561616.

The previous prime is 48842413. The next prime is 48842459. The reversal of 48842427 is 72424884.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2k-48842427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48842327) 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, 8140402 + ... + 8140407.

It is an arithmetic number, because the mean of its divisors is an integer number (16280810).

Almost surely, 248842427 is an apocalyptic number.

48842427 is a deficient number, since it is larger than the sum of its proper divisors (16280813).

48842427 is a wasteful number, since it uses less digits than its factorization.

48842427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16280812.

The product of its digits is 114688, while the sum is 39.

The square root of 48842427 is about 6988.7357225753. The cubic root of 48842427 is about 365.5378995971.

The spelling of 48842427 in words is "forty-eight million, eight hundred forty-two thousand, four hundred twenty-seven".

Divisors: 1 3 16280809 48842427