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48087142 = 279304349
BaseRepresentation
bin1011011101110…
…0000001100110
310100111002011021
42313130001212
544302242032
64434401354
71122506515
oct267340146
9110432137
1048087142
1125164644
121413025a
139c6883c
14655a67c
15434d097
hex2ddc066

48087142 has 8 divisors (see below), whose sum is σ = 73044000. Its totient is φ = 23739144.

The previous prime is 48087113. The next prime is 48087163. The reversal of 48087142 is 24178084.

48087142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×480871423 (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48087098 and 48087107.

It is a congruent number.

It is an unprimeable number.

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, 152017 + ... + 152332.

It is an arithmetic number, because the mean of its divisors is an integer number (9130500).

Almost surely, 248087142 is an apocalyptic number.

48087142 is a deficient number, since it is larger than the sum of its proper divisors (24956858).

48087142 is a wasteful number, since it uses less digits than its factorization.

48087142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304430.

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 48087142 is about 6934.4893106847. The cubic root of 48087142 is about 363.6439127259.

The spelling of 48087142 in words is "forty-eight million, eighty-seven thousand, one hundred forty-two".

Divisors: 1 2 79 158 304349 608698 24043571 48087142