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48228730 = 2511438443
BaseRepresentation
bin1011011111111…
…0100101111010
310100202021101021
42313332211322
544321304410
64441413054
71123636354
oct267764572
9110667337
1048228730
1125250a60
121419a18a
139cb8114
1465960d4
154379eda
hex2dfe97a

48228730 has 16 divisors (see below), whose sum is σ = 94703904. Its totient is φ = 17537680.

The previous prime is 48228703. The next prime is 48228731. The reversal of 48228730 is 3782284.

It is not an unprimeable number, because it can be changed into a prime (48228731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219112 + ... + 219331.

It is an arithmetic number, because the mean of its divisors is an integer number (5918994).

Almost surely, 248228730 is an apocalyptic number.

48228730 is a deficient number, since it is larger than the sum of its proper divisors (46475174).

48228730 is a wasteful number, since it uses less digits than its factorization.

48228730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438461.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 48228730 is about 6944.6907778533. The cubic root of 48228730 is about 364.0004679381. Note that the first 3 decimals are identical.

The spelling of 48228730 in words is "forty-eight million, two hundred twenty-eight thousand, seven hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 438443 876886 2192215 4384430 4822873 9645746 24114365 48228730