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48931211 = 761114593
BaseRepresentation
bin1011101010101…
…0000110001011
310102001222000002
42322222012023
5100011244321
64504433215
71132623410
oct272520613
9112058002
1048931211
112569081a
121447880b
13a1a2aa4
1466da107
15446820b
hex2eaa18b

48931211 has 8 divisors (see below), whose sum is σ = 56838624. Its totient is φ = 41253120.

The previous prime is 48931199. The next prime is 48931241. The reversal of 48931211 is 11213984.

48931211 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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48931211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48931241) 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 7 ways as a sum of consecutive naturals, for example, 56870 + ... + 57723.

It is an arithmetic number, because the mean of its divisors is an integer number (7104828).

Almost surely, 248931211 is an apocalyptic number.

48931211 is a deficient number, since it is larger than the sum of its proper divisors (7907413).

48931211 is a wasteful number, since it uses less digits than its factorization.

48931211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114661.

The product of its digits is 1728, while the sum is 29.

The square root of 48931211 is about 6995.0847743255. The cubic root of 48931211 is about 365.7592527265.

The spelling of 48931211 in words is "forty-eight million, nine hundred thirty-one thousand, two hundred eleven".

Divisors: 1 7 61 427 114593 802151 6990173 48931211