Search a number
-
+
49427048 = 2311251061
BaseRepresentation
bin1011110010001…
…1001001101000
310110000011011102
42330203021220
5100123131143
64523220532
71140060116
oct274431150
9113004142
1049427048
112599a300
1214677748
13a317698
1467c8ab6
1545150b8
hex2f23268

49427048 has 24 divisors (see below), whose sum is σ = 101868690. Its totient is φ = 22466400.

The previous prime is 49427047. The next prime is 49427083. The reversal of 49427048 is 84072494.

It can be written as a sum of positive squares in only one way, i.e., 49252324 + 174724 = 7018^2 + 418^2 .

It is not an unprimeable number, because it can be changed into a prime (49427047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24563 + ... + 26498.

Almost surely, 249427048 is an apocalyptic number.

It is an amenable number.

49427048 is an abundant number, since it is smaller than the sum of its proper divisors (52441642).

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

49427048 is a wasteful number, since it uses less digits than its factorization.

49427048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51089 (or 51074 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 49427048 is about 7030.4372552495. The cubic root of 49427048 is about 366.9905582536.

The spelling of 49427048 in words is "forty-nine million, four hundred twenty-seven thousand, forty-eight".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 51061 102122 204244 408488 561671 1123342 2246684 4493368 6178381 12356762 24713524 49427048