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49520806 = 229853807
BaseRepresentation
bin1011110011101…
…0000010100110
310110011220202221
42330322002212
5100134131211
64525222554
71140630346
oct274720246
9113156687
1049520806
1125a53795
1214701a5a
13a34b26a
146810d26
154532c71
hex2f3a0a6

49520806 has 8 divisors (see below), whose sum is σ = 76842720. Its totient is φ = 23906568.

The previous prime is 49520803. The next prime is 49520827. The reversal of 49520806 is 60802594.

It is a happy number.

49520806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49520803) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 426846 + ... + 426961.

It is an arithmetic number, because the mean of its divisors is an integer number (9605340).

Almost surely, 249520806 is an apocalyptic number.

49520806 is a deficient number, since it is larger than the sum of its proper divisors (27321914).

49520806 is a wasteful number, since it uses less digits than its factorization.

49520806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853838.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 49520806 is about 7037.1021024282. The cubic root of 49520806 is about 367.2224594003. Note that the first 3 decimals are identical.

The spelling of 49520806 in words is "forty-nine million, five hundred twenty thousand, eight hundred six".

Divisors: 1 2 29 58 853807 1707614 24760403 49520806