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48227816 = 23713312137
BaseRepresentation
bin1011011111111…
…0010111101000
310100202020010102
42313332113220
544321242231
64441404532
71123633610
oct267762750
9110666112
1048227816
11252502aa
1214199748
139cb7890
146595a40
154379acb
hex2dfe5e8

48227816 has 64 divisors (see below), whose sum is σ = 114938880. Its totient is φ = 18455040.

The previous prime is 48227801. The next prime is 48227821. The reversal of 48227816 is 61872284.

It is a super-2 number, since 2×482278162 = 4651844472259712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48227816.

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 15 ways as a sum of consecutive naturals, for example, 21500 + ... + 23636.

It is an arithmetic number, because the mean of its divisors is an integer number (1795920).

Almost surely, 248227816 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 48227816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57469440).

48227816 is an abundant number, since it is smaller than the sum of its proper divisors (66711064).

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

48227816 is a wasteful number, since it uses less digits than its factorization.

48227816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194 (or 2190 counting only the distinct ones).

The product of its digits is 43008, while the sum is 38.

The square root of 48227816 is about 6944.6249718757. The cubic root of 48227816 is about 363.9981684890.

The spelling of 48227816 in words is "forty-eight million, two hundred twenty-seven thousand, eight hundred sixteen".

Divisors: 1 2 4 7 8 13 14 26 28 31 52 56 62 91 104 124 182 217 248 364 403 434 728 806 868 1612 1736 2137 2821 3224 4274 5642 8548 11284 14959 17096 22568 27781 29918 55562 59836 66247 111124 119672 132494 194467 222248 264988 388934 463729 529976 777868 861211 927458 1555736 1722422 1854916 3444844 3709832 6028477 6889688 12056954 24113908 48227816