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42134307 = 360123369
BaseRepresentation
bin1010000010111…
…0101100100011
32221021122101220
42200232230203
541241244212
64103030123
71021064355
oct240565443
987248356
1042134307
1121869146
121213b343
138963157
14584b0d5
153a7438c
hex282eb23

42134307 has 8 divisors (see below), whose sum is σ = 56274960. Its totient is φ = 28041600.

The previous prime is 42134297. The next prime is 42134317. The reversal of 42134307 is 70343124.

It is an interprime number because it is at equal distance from previous prime (42134297) and next prime (42134317).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42134307 - 26 = 42134243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42134317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9882 + ... + 13487.

It is an arithmetic number, because the mean of its divisors is an integer number (7034370).

Almost surely, 242134307 is an apocalyptic number.

42134307 is a deficient number, since it is larger than the sum of its proper divisors (14140653).

42134307 is a wasteful number, since it uses less digits than its factorization.

42134307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23973.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 42134307 is about 6491.0944377663. The cubic root of 42134307 is about 347.9727898529.

The spelling of 42134307 in words is "forty-two million, one hundred thirty-four thousand, three hundred seven".

Divisors: 1 3 601 1803 23369 70107 14044769 42134307