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49228560 = 2434571107
BaseRepresentation
bin1011101111001…
…0101100010000
310102122001220000
42323302230100
5100100303220
64515050000
71135302333
oct273625420
9112561800
1049228560
1125874167
12145a0900
13a278234
14677661a
1544c6390
hex2ef2b10

49228560 has 200 divisors, whose sum is σ = 175006656. Its totient is φ = 12821760.

The previous prime is 49228559. The next prime is 49228649. The reversal of 49228560 is 6582294.

It is a happy number.

49228560 is a `hidden beast` number, since 4 + 92 + 2 + 8 + 560 = 666.

49228560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×492285602 = 4846902239347200, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 460027 + ... + 460133.

Almost surely, 249228560 is an apocalyptic number.

49228560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49228560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87503328).

49228560 is an abundant number, since it is smaller than the sum of its proper divisors (125778096).

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

49228560 is a wasteful number, since it uses less digits than its factorization.

49228560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 49228560 is about 7016.3067207755. The cubic root of 49228560 is about 366.4986484567.

The spelling of 49228560 in words is "forty-nine million, two hundred twenty-eight thousand, five hundred sixty".