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34142307 = 3171494493
BaseRepresentation
bin1000001000111…
…1100001100011
32101020121102220
42002033201203
532220023212
63215442123
7563130153
oct202174143
971217386
1034142307
11182aa691
12b526343
1370c5564
14476a763
152ee638c
hex208f863

34142307 has 16 divisors (see below), whose sum is σ = 48535200. Its totient is φ = 21274112.

The previous prime is 34142291. The next prime is 34142333. The reversal of 34142307 is 70324143.

It is a cyclic number.

It is not a de Polignac number, because 34142307 - 24 = 34142291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34142357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5353 + ... + 9845.

It is an arithmetic number, because the mean of its divisors is an integer number (3033450).

Almost surely, 234142307 is an apocalyptic number.

34142307 is a deficient number, since it is larger than the sum of its proper divisors (14392893).

34142307 is a wasteful number, since it uses less digits than its factorization.

34142307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4662.

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

The square root of 34142307 is about 5843.1418774492. The cubic root of 34142307 is about 324.4125308426.

The spelling of 34142307 in words is "thirty-four million, one hundred forty-two thousand, three hundred seven".

Divisors: 1 3 17 51 149 447 2533 4493 7599 13479 76381 229143 669457 2008371 11380769 34142307