Search a number
-
+
49484848 = 247441829
BaseRepresentation
bin1011110011000…
…1010000110000
310110010002110011
42330301100300
5100132003343
64524344304
71140420460
oct274612060
9113102404
1049484848
1125a29776
12146a5094
13a337a9a
146801ba0
15452729d
hex2f31430

49484848 has 20 divisors (see below), whose sum is σ = 109573840. Its totient is φ = 21207744.

The previous prime is 49484833. The next prime is 49484861. The reversal of 49484848 is 84848494.

It is an unprimeable number.

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, 220803 + ... + 221026.

It is an arithmetic number, because the mean of its divisors is an integer number (5478692).

Almost surely, 249484848 is an apocalyptic number.

It is an amenable number.

49484848 is an abundant number, since it is smaller than the sum of its proper divisors (60088992).

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

49484848 is a wasteful number, since it uses less digits than its factorization.

49484848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441844 (or 441838 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 49.

The square root of 49484848 is about 7034.5467515683. The cubic root of 49484848 is about 367.1335554723.

The spelling of 49484848 in words is "forty-nine million, four hundred eighty-four thousand, eight hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 441829 883658 1767316 3092803 3534632 6185606 7069264 12371212 24742424 49484848