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42169103 = 296832129
BaseRepresentation
bin1010000011011…
…1001100001111
32221100102010122
42200313030033
541243402403
64103455155
71021300664
oct240671417
987312118
1042169103
11218922a9
12121574bb
138975c42
145859a6b
153a7e838
hex283730f

42169103 has 8 divisors (see below), whose sum is σ = 43707600. Its totient is φ = 40636288.

The previous prime is 42169093. The next prime is 42169133. The reversal of 42169103 is 30196124.

42169103 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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42169103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42169133) 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 7 ways as a sum of consecutive naturals, for example, 18743 + ... + 20871.

It is an arithmetic number, because the mean of its divisors is an integer number (5463450).

Almost surely, 242169103 is an apocalyptic number.

42169103 is a deficient number, since it is larger than the sum of its proper divisors (1538497).

42169103 is a wasteful number, since it uses less digits than its factorization.

42169103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2841.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 42169103 is about 6493.7741722361. The cubic root of 42169103 is about 348.0685529060.

The spelling of 42169103 in words is "forty-two million, one hundred sixty-nine thousand, one hundred three".

Divisors: 1 29 683 2129 19807 61741 1454107 42169103