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34631023 = 7172331249
BaseRepresentation
bin1000010000011…
…0110101101111
32102011102211111
42010012311233
532331143043
63234132451
7600234040
oct204066557
972142744
1034631023
1118603889
12b721127
137236b3b
1448568c7
15309109d
hex2106d6f

34631023 has 16 divisors (see below), whose sum is σ = 42120000. Its totient is φ = 27795456.

The previous prime is 34630991. The next prime is 34631059. The reversal of 34631023 is 32013643.

34631023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 34631023 - 25 = 34630991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34630985 and 34631003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34631063) 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 15 ways as a sum of consecutive naturals, for example, 27103 + ... + 28351.

It is an arithmetic number, because the mean of its divisors is an integer number (2632500).

Almost surely, 234631023 is an apocalyptic number.

34631023 is a deficient number, since it is larger than the sum of its proper divisors (7488977).

34631023 is a wasteful number, since it uses less digits than its factorization.

34631023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 34631023 is about 5884.8129112148. The cubic root of 34631023 is about 325.9530933553.

Adding to 34631023 its reverse (32013643), we get a palindrome (66644666).

The spelling of 34631023 in words is "thirty-four million, six hundred thirty-one thousand, twenty-three".

Divisors: 1 7 17 119 233 1249 1631 3961 8743 21233 27727 148631 291017 2037119 4947289 34631023