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31114034 = 2710321577
BaseRepresentation
bin111011010110…
…0001100110010
32011112202102122
41312230030302
530431122114
63030514242
7525315320
oct166541462
964482378
1031114034
1116621486
12a505982
1365a5093
1441bcd10
152ae8e8e
hex1dac332

31114034 has 16 divisors (see below), whose sum is σ = 53858688. Its totient is φ = 13204512.

The previous prime is 31114019. The next prime is 31114037. The reversal of 31114034 is 43041113.

It is a super-2 number, since 2×311140342 = 1936166223506312, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (31114037) 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, 9347 + ... + 12230.

It is an arithmetic number, because the mean of its divisors is an integer number (3366168).

Almost surely, 231114034 is an apocalyptic number.

31114034 is a deficient number, since it is larger than the sum of its proper divisors (22744654).

31114034 is a wasteful number, since it uses less digits than its factorization.

31114034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21689.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 31114034 is about 5577.9955181050. The cubic root of 31114034 is about 314.5227812093.

Adding to 31114034 its reverse (43041113), we get a palindrome (74155147).

The spelling of 31114034 in words is "thirty-one million, one hundred fourteen thousand, thirty-four".

Divisors: 1 2 7 14 103 206 721 1442 21577 43154 151039 302078 2222431 4444862 15557017 31114034