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48973901 = 8327109
BaseRepresentation
bin1011101011010…
…0100001001101
310102011010120012
42322310201031
5100014131101
64505403005
71133162024
oct272644115
9112133505
1048973901
112570a8a9
1214499465
13a1b9352
14670b8bb
154475bbb
hex2eb484d

48973901 has 6 divisors (see below), whose sum is σ = 49578030. Its totient is φ = 48377048.

The previous prime is 48973891. The next prime is 48973907. The reversal of 48973901 is 10937984.

It is a happy number.

48973901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 33756100 + 15217801 = 5810^2 + 3901^2 .

It is not a de Polignac number, because 48973901 - 210 = 48972877 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 (48973907) 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 5 ways as a sum of consecutive naturals, for example, 3335 + ... + 10443.

It is an arithmetic number, because the mean of its divisors is an integer number (8263005).

Almost surely, 248973901 is an apocalyptic number.

It is an amenable number.

48973901 is a deficient number, since it is larger than the sum of its proper divisors (604129).

48973901 is an frugal number, since it uses more digits than its factorization.

48973901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7275 (or 7192 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 48973901 is about 6998.1355374128. The cubic root of 48973901 is about 365.8655906071.

The spelling of 48973901 in words is "forty-eight million, nine hundred seventy-three thousand, nine hundred one".

Divisors: 1 83 6889 7109 590047 48973901