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42411830 = 254241183
BaseRepresentation
bin1010000111001…
…0011100110110
32221210202002112
42201302130312
541324134310
64113011022
71023331436
oct241623466
987722075
1042411830
1121a386aa
1212253a72
138a2c576
1458c02c6
153acb705
hex2872736

42411830 has 8 divisors (see below), whose sum is σ = 76341312. Its totient is φ = 16964728.

The previous prime is 42411829. The next prime is 42411841. The reversal of 42411830 is 3811424.

42411830 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 junction number, because it is equal to n+sod(n) for n = 42411796 and 42411805.

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, 2120582 + ... + 2120601.

It is an arithmetic number, because the mean of its divisors is an integer number (9542664).

Almost surely, 242411830 is an apocalyptic number.

42411830 is a deficient number, since it is larger than the sum of its proper divisors (33929482).

42411830 is a wasteful number, since it uses less digits than its factorization.

42411830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4241190.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 42411830 is about 6512.4365639905. The cubic root of 42411830 is about 348.7351076832.

The spelling of 42411830 in words is "forty-two million, four hundred eleven thousand, eight hundred thirty".

Divisors: 1 2 5 10 4241183 8482366 21205915 42411830