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4839142 = 27211672
BaseRepresentation
bin10010011101011011100110
3100002212001111
4102131123212
52214323032
6251415234
756063200
oct22353346
910085044
104839142
1128057a0
12175451a
1310057c9
148dd770
15658c47
hex49d6e6

4839142 has 36 divisors (see below), whose sum is σ = 9350964. Its totient is φ = 1857240.

The previous prime is 4839137. The next prime is 4839151. The reversal of 4839142 is 2419384.

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 17 ways as a sum of consecutive naturals, for example, 72193 + ... + 72259.

It is an arithmetic number, because the mean of its divisors is an integer number (259749).

Almost surely, 24839142 is an apocalyptic number.

4839142 is a deficient number, since it is larger than the sum of its proper divisors (4511822).

4839142 is a wasteful number, since it uses less digits than its factorization.

4839142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 87 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 4839142 is about 2199.8049913572. The cubic root of 4839142 is about 169.1438151191.

The spelling of 4839142 in words is "four million, eight hundred thirty-nine thousand, one hundred forty-two".

Divisors: 1 2 7 11 14 22 49 67 77 98 134 154 469 539 737 938 1078 1474 3283 4489 5159 6566 8978 10318 31423 36113 49379 62846 72226 98758 219961 345653 439922 691306 2419571 4839142