Search a number
-
+
48223864 = 23131014591
BaseRepresentation
bin1011011111110…
…1011001111000
310100202000201001
42313331121320
544321130424
64441334344
71123616233
oct267753170
9110660631
1048223864
1125248337
12141973b4
139cb5b40
14659441a
154378844
hex2dfd678

48223864 has 32 divisors (see below), whose sum is σ = 98360640. Its totient is φ = 22032000.

The previous prime is 48223837. The next prime is 48223907. The reversal of 48223864 is 46832284.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8209 + ... + 12799.

It is an arithmetic number, because the mean of its divisors is an integer number (3073770).

Almost surely, 248223864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48223864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49180320).

48223864 is an abundant number, since it is smaller than the sum of its proper divisors (50136776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48223864 is a wasteful number, since it uses less digits than its factorization.

48223864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4711 (or 4707 counting only the distinct ones).

The product of its digits is 73728, while the sum is 37.

The square root of 48223864 is about 6944.3404294432. The cubic root of 48223864 is about 363.9882256788.

The spelling of 48223864 in words is "forty-eight million, two hundred twenty-three thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 13 26 52 101 104 202 404 808 1313 2626 4591 5252 9182 10504 18364 36728 59683 119366 238732 463691 477464 927382 1854764 3709528 6027983 12055966 24111932 48223864