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49222848 = 263256369
BaseRepresentation
bin1011101111000…
…1010011000000
310102121210001110
42323301103000
5100100112343
64515003320
71135246563
oct273612300
9112553043
1049222848
112586a944
1214599540
13a27575c
1467744da
1544c4833
hex2ef14c0

49222848 has 28 divisors (see below), whose sum is σ = 130235960. Its totient is φ = 16407552.

The previous prime is 49222847. The next prime is 49222853. The reversal of 49222848 is 84822294.

It is a super-2 number, since 2×492228482 = 4845777530462208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49222841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127993 + ... + 128376.

Almost surely, 249222848 is an apocalyptic number.

49222848 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

49222848 is an abundant number, since it is smaller than the sum of its proper divisors (81013112).

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

49222848 is a wasteful number, since it uses less digits than its factorization.

49222848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256384 (or 256374 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 49222848 is about 7015.8996572072. The cubic root of 49222848 is about 366.4844729371.

The spelling of 49222848 in words is "forty-nine million, two hundred twenty-two thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 256369 512738 769107 1025476 1538214 2050952 3076428 4101904 6152856 8203808 12305712 16407616 24611424 49222848