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49982706 = 2322776817
BaseRepresentation
bin1011111010101…
…0110011110010
310111001101101100
42332222303302
5100243421311
64543145230
71144563114
oct276526362
9114041340
1049982706
1126239824
12148a5216
13a480587
1468d13b4
1545c4a56
hex2faacf2

49982706 has 12 divisors (see below), whose sum is σ = 108295902. Its totient is φ = 16660896.

The previous prime is 49982701. The next prime is 49982717. The reversal of 49982706 is 60728994.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 27657081 + 22325625 = 5259^2 + 4725^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49982701) 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, 1388391 + ... + 1388426.

Almost surely, 249982706 is an apocalyptic number.

49982706 is an abundant number, since it is smaller than the sum of its proper divisors (58313196).

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

49982706 is a wasteful number, since it uses less digits than its factorization.

49982706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776825 (or 2776822 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 49982706 is about 7069.8448356382. The cubic root of 49982706 is about 368.3606705389.

The spelling of 49982706 in words is "forty-nine million, nine hundred eighty-two thousand, seven hundred six".

Divisors: 1 2 3 6 9 18 2776817 5553634 8330451 16660902 24991353 49982706