Search a number
-
+
48011143 = 2312831627
BaseRepresentation
bin1011011100100…
…1011110000111
310100100012220111
42313021132013
544242324033
64433013451
71122042115
oct267113607
9110305814
1048011143
1125112534
12140b4287
139c4007b
14653aab5
1543357cd
hex2dc9787

48011143 has 8 divisors (see below), whose sum is σ = 50168448. Its totient is φ = 45859704.

The previous prime is 48011141. The next prime is 48011149. The reversal of 48011143 is 34111084.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48011143 - 21 = 48011141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48011141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28696 + ... + 30322.

It is an arithmetic number, because the mean of its divisors is an integer number (6271056).

Almost surely, 248011143 is an apocalyptic number.

48011143 is a deficient number, since it is larger than the sum of its proper divisors (2157305).

48011143 is a wasteful number, since it uses less digits than its factorization.

48011143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2933.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 48011143 is about 6929.0073603656. The cubic root of 48011143 is about 363.4522388555.

The spelling of 48011143 in words is "forty-eight million, eleven thousand, one hundred forty-three".

Divisors: 1 23 1283 1627 29509 37421 2087441 48011143