Search a number
-
+
48368291 = 271917789
BaseRepresentation
bin1011100010000…
…0101010100011
310101000100211012
42320200222203
544340241131
64444411135
71125060266
oct270405243
9111010735
1048368291
11253368a4
1214246aab
13a0367ba
1465d0cdd
1543a652b
hex2e20aa3

48368291 has 4 divisors (see below), whose sum is σ = 48388800. Its totient is φ = 48347784.

The previous prime is 48368279. The next prime is 48368293. The reversal of 48368291 is 19286384.

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

It is a cyclic number.

It is not a de Polignac number, because 48368291 - 26 = 48368227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48368293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6176 + ... + 11613.

It is an arithmetic number, because the mean of its divisors is an integer number (12097200).

Almost surely, 248368291 is an apocalyptic number.

48368291 is a deficient number, since it is larger than the sum of its proper divisors (20509).

48368291 is a wasteful number, since it uses less digits than its factorization.

48368291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20508.

The product of its digits is 82944, while the sum is 41.

The square root of 48368291 is about 6954.7315548481. The cubic root of 48368291 is about 364.3512363642.

The spelling of 48368291 in words is "forty-eight million, three hundred sixty-eight thousand, two hundred ninety-one".

Divisors: 1 2719 17789 48368291