Search a number
-
+
49027248 = 2433113489
BaseRepresentation
bin1011101100000…
…1100010110000
310102020211202000
42323001202300
5100022332443
64510454000
71133503404
oct273014260
9112224660
1049027248
1125746996
1214504300
13a20770a
146723104
1544868d3
hex2ec18b0

49027248 has 40 divisors (see below), whose sum is σ = 140727600. Its totient is φ = 16342272.

The previous prime is 49027243. The next prime is 49027271. The reversal of 49027248 is 84272094.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (49027243) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 56313 + ... + 57176.

It is an arithmetic number, because the mean of its divisors is an integer number (3518190).

Almost surely, 249027248 is an apocalyptic number.

49027248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

49027248 is an abundant number, since it is smaller than the sum of its proper divisors (91700352).

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

49027248 is a wasteful number, since it uses less digits than its factorization.

49027248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113506 (or 113494 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 49027248 is about 7001.9460152161. The cubic root of 49027248 is about 365.9983875231.

The spelling of 49027248 in words is "forty-nine million, twenty-seven thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 113489 226978 340467 453956 680934 907912 1021401 1361868 1815824 2042802 2723736 3064203 4085604 5447472 6128406 8171208 12256812 16342416 24513624 49027248