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49304660 = 2254357331
BaseRepresentation
bin1011110000010…
…1010001010100
310102202221021112
42330011101110
5100110222120
64520434152
71136040236
oct274052124
9112687245
1049304660
1125916359
1214618958
13a2a3a72
146796256
1544ddbc5
hex2f05454

49304660 has 24 divisors (see below), whose sum is σ = 105949536. Its totient is φ = 19262880.

The previous prime is 49304623. The next prime is 49304713. The reversal of 49304660 is 6640394.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 27806 + ... + 29525.

It is an arithmetic number, because the mean of its divisors is an integer number (4414564).

Almost surely, 249304660 is an apocalyptic number.

It is an amenable number.

49304660 is an abundant number, since it is smaller than the sum of its proper divisors (56644876).

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

49304660 is a wasteful number, since it uses less digits than its factorization.

49304660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57383 (or 57381 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 49304660 is about 7021.7277076230. The cubic root of 49304660 is about 366.6874019495.

The spelling of 49304660 in words is "forty-nine million, three hundred four thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 57331 114662 229324 286655 573310 1146620 2465233 4930466 9860932 12326165 24652330 49304660