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42141566 = 223916121
BaseRepresentation
bin1010000011000…
…0011101111110
32221022000100202
42200300131332
541242012231
64103123502
71021124465
oct240603576
987260322
1042141566
1121873645
1212143592
13896654c
14584d9dc
153a765cb
hex283077e

42141566 has 8 divisors (see below), whose sum is σ = 65960784. Its totient is φ = 20154640.

The previous prime is 42141529. The next prime is 42141569. The reversal of 42141566 is 66514124.

42141566 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (42141569) 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 3 ways as a sum of consecutive naturals, for example, 458015 + ... + 458106.

It is an arithmetic number, because the mean of its divisors is an integer number (8245098).

Almost surely, 242141566 is an apocalyptic number.

42141566 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

42141566 is a deficient number, since it is larger than the sum of its proper divisors (23819218).

42141566 is a wasteful number, since it uses less digits than its factorization.

42141566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916146.

The product of its digits is 5760, while the sum is 29.

The square root of 42141566 is about 6491.6535643856. The cubic root of 42141566 is about 347.9927719025.

The spelling of 42141566 in words is "forty-two million, one hundred forty-one thousand, five hundred sixty-six".

Divisors: 1 2 23 46 916121 1832242 21070783 42141566