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48704993 = 90753699
BaseRepresentation
bin1011100111001…
…0110111100001
310101122110200122
42321302313201
544432024433
64455530025
71130662031
oct271626741
9111573618
1048704993
1125546867
1214389915
13a123b2c
14667b8c1
154421198
hex2e72de1

48704993 has 4 divisors (see below), whose sum is σ = 48759600. Its totient is φ = 48650388.

The previous prime is 48704989. The next prime is 48705029. The reversal of 48704993 is 39940784.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48704993 - 22 = 48704989 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48704963) 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, 25943 + ... + 27756.

It is an arithmetic number, because the mean of its divisors is an integer number (12189900).

Almost surely, 248704993 is an apocalyptic number.

It is an amenable number.

48704993 is a deficient number, since it is larger than the sum of its proper divisors (54607).

48704993 is an equidigital number, since it uses as much as digits as its factorization.

48704993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54606.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 48704993 is about 6978.8962594382. The cubic root of 48704993 is about 365.1947243957.

The spelling of 48704993 in words is "forty-eight million, seven hundred four thousand, nine hundred ninety-three".

Divisors: 1 907 53699 48704993