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48106281 = 316035427
BaseRepresentation
bin1011011110000…
…0101100101001
310100112001102010
42313200230221
544303400111
64435030133
71122616356
oct267405451
9110461363
1048106281
1125177a63
121413b349
139c74472
14656362d
154353aa6
hex2de0b29

48106281 has 4 divisors (see below), whose sum is σ = 64141712. Its totient is φ = 32070852.

The previous prime is 48106241. The next prime is 48106297. The reversal of 48106281 is 18260184.

48106281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 48106281 - 26 = 48106217 is a prime.

It is a super-3 number, since 3×481062813 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48106231) 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 3 ways as a sum of consecutive naturals, for example, 8017711 + ... + 8017716.

It is an arithmetic number, because the mean of its divisors is an integer number (16035428).

Almost surely, 248106281 is an apocalyptic number.

It is an amenable number.

48106281 is a deficient number, since it is larger than the sum of its proper divisors (16035431).

48106281 is a wasteful number, since it uses less digits than its factorization.

48106281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16035430.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 48106281 is about 6935.8691596656. The cubic root of 48106281 is about 363.6921505528.

The spelling of 48106281 in words is "forty-eight million, one hundred six thousand, two hundred eighty-one".

Divisors: 1 3 16035427 48106281