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48910349 = 61801809
BaseRepresentation
bin1011101010010…
…1000000001101
310102000220101102
42322211000031
5100010112344
64504152445
71132505525
oct272450015
9112026342
1048910349
1125677084
1214468725
13a196447
1466d2685
154461e4e
hex2ea500d

48910349 has 4 divisors (see below), whose sum is σ = 49712220. Its totient is φ = 48108480.

The previous prime is 48910339. The next prime is 48910391. The reversal of 48910349 is 94301984.

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 27352900 + 21557449 = 5230^2 + 4643^2 .

It is a cyclic number.

It is not a de Polignac number, because 48910349 - 24 = 48910333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48910339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400844 + ... + 400965.

It is an arithmetic number, because the mean of its divisors is an integer number (12428055).

Almost surely, 248910349 is an apocalyptic number.

It is an amenable number.

48910349 is a deficient number, since it is larger than the sum of its proper divisors (801871).

48910349 is an equidigital number, since it uses as much as digits as its factorization.

48910349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801870.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 48910349 is about 6993.5934254144. The cubic root of 48910349 is about 365.7072644076.

The spelling of 48910349 in words is "forty-eight million, nine hundred ten thousand, three hundred forty-nine".

Divisors: 1 61 801809 48910349