Search a number
-
+
48142863 = 331783069
BaseRepresentation
bin1011011110100…
…1101000001111
310100120220121000
42313221220033
544311032423
64435511343
71123131126
oct267515017
9110526530
1048142863
11251a249a
1214158553
139c88002
146572abd
15435e843
hex2de9a0f

48142863 has 8 divisors (see below), whose sum is σ = 71322800. Its totient is φ = 32095224.

The previous prime is 48142849. The next prime is 48142873. The reversal of 48142863 is 36824184.

It is not a de Polignac number, because 48142863 - 212 = 48138767 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 (48142873) 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, 891508 + ... + 891561.

It is an arithmetic number, because the mean of its divisors is an integer number (8915350).

Almost surely, 248142863 is an apocalyptic number.

48142863 is a deficient number, since it is larger than the sum of its proper divisors (23179937).

48142863 is a wasteful number, since it uses less digits than its factorization.

48142863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783078 (or 1783072 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 48142863 is about 6938.5058189786. The cubic root of 48142863 is about 363.7843160313.

The spelling of 48142863 in words is "forty-eight million, one hundred forty-two thousand, eight hundred sixty-three".

Divisors: 1 3 9 27 1783069 5349207 16047621 48142863