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42262120 = 2354324571
BaseRepresentation
bin1010000100110…
…1111001101000
32221112010201201
42201031321220
541304341440
64105453544
71022136115
oct241157150
987463651
1042262120
112194617a
12121a12b4
1389a9394
14588190c
153a9c19a
hex284de68

42262120 has 32 divisors (see below), whose sum is σ = 97305120. Its totient is φ = 16511040.

The previous prime is 42262097. The next prime is 42262141. The reversal of 42262120 is 2126224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10566 + ... + 14005.

It is an arithmetic number, because the mean of its divisors is an integer number (3040785).

Almost surely, 242262120 is an apocalyptic number.

42262120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42262120 is an abundant number, since it is smaller than the sum of its proper divisors (55043000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42262120 is a wasteful number, since it uses less digits than its factorization.

42262120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24625 (or 24621 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 42262120 is about 6500.9322408405. The cubic root of 42262120 is about 348.3242892478.

Adding to 42262120 its reverse (2126224), we get a palindrome (44388344).

The spelling of 42262120 in words is "forty-two million, two hundred sixty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 43 86 172 215 344 430 860 1720 24571 49142 98284 122855 196568 245710 491420 982840 1056553 2113106 4226212 5282765 8452424 10565530 21131060 42262120