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49708801 = 229217069
BaseRepresentation
bin1011110110011…
…1111100000001
310110112110122201
42331213330001
5100211140201
64533233201
71142342422
oct275477401
9113473581
1049708801
1126071a5a
1214792801
13a3b59bc
14685d649
15456d801
hex2f67f01

49708801 has 4 divisors (see below), whose sum is σ = 49926100. Its totient is φ = 49491504.

The previous prime is 49708777. The next prime is 49708811. The reversal of 49708801 is 10880794.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40947201 + 8761600 = 6399^2 + 2960^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49708801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49708811) 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, 108306 + ... + 108763.

It is an arithmetic number, because the mean of its divisors is an integer number (12481525).

Almost surely, 249708801 is an apocalyptic number.

It is an amenable number.

49708801 is a deficient number, since it is larger than the sum of its proper divisors (217299).

49708801 is a wasteful number, since it uses less digits than its factorization.

49708801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217298.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 49708801 is about 7050.4468652703. The cubic root of 49708801 is about 367.6865660762.

The spelling of 49708801 in words is "forty-nine million, seven hundred eight thousand, eight hundred one".

Divisors: 1 229 217069 49708801