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49620801 = 331737309
BaseRepresentation
bin1011110101001…
…0011101000001
310110100222221110
42331102131001
5100200331201
64531313533
71141525026
oct275223501
9113328843
1049620801
112601192a
121474b8a9
13a384929
14683954d
1545526d6
hex2f52741

49620801 has 16 divisors (see below), whose sum is σ = 69240320. Its totient is φ = 31570560.

The previous prime is 49620797. The next prime is 49620859. The reversal of 49620801 is 10802694.

49620801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49620801 - 22 = 49620797 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49620881) 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 15 ways as a sum of consecutive naturals, for example, 3135 + ... + 10443.

It is an arithmetic number, because the mean of its divisors is an integer number (4327520).

Almost surely, 249620801 is an apocalyptic number.

It is an amenable number.

49620801 is a deficient number, since it is larger than the sum of its proper divisors (19619519).

49620801 is a wasteful number, since it uses less digits than its factorization.

49620801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7416.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 49620801 is about 7044.2033616300. The cubic root of 49620801 is about 367.4694648145.

The spelling of 49620801 in words is "forty-nine million, six hundred twenty thousand, eight hundred one".

Divisors: 1 3 31 73 93 219 2263 6789 7309 21927 226579 533557 679737 1600671 16540267 49620801