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48083121 = 325342569
BaseRepresentation
bin1011011101101…
…1000010110001
310100110212122100
42313123002301
544302124441
64434331013
71122462012
oct267330261
9110425570
1048083121
1125161619
1214129a69
139c66a68
146559009
15434bcb6
hex2ddb0b1

48083121 has 6 divisors (see below), whose sum is σ = 69453410. Its totient is φ = 32055408.

The previous prime is 48083111. The next prime is 48083143. The reversal of 48083121 is 12138084.

It can be written as a sum of positive squares in only one way, i.e., 29550096 + 18533025 = 5436^2 + 4305^2 .

It is not a de Polignac number, because 48083121 - 217 = 47952049 is a prime.

It is a super-3 number, since 3×480831213 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48083111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2671276 + ... + 2671293.

Almost surely, 248083121 is an apocalyptic number.

It is an amenable number.

48083121 is a deficient number, since it is larger than the sum of its proper divisors (21370289).

48083121 is a wasteful number, since it uses less digits than its factorization.

48083121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5342575 (or 5342572 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 48083121 is about 6934.1993770009. The cubic root of 48083121 is about 363.6337765933.

The spelling of 48083121 in words is "forty-eight million, eighty-three thousand, one hundred twenty-one".

Divisors: 1 3 9 5342569 16027707 48083121