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34026631 = 43791317
BaseRepresentation
bin1000000111001…
…1010010000111
32101000201202121
42001303102013
532202323011
63213150411
7562136002
oct201632207
971021677
1034026631
1118230791
12b48b407
137084a02
14473a539
152ec1e71
hex2073487

34026631 has 4 divisors (see below), whose sum is σ = 34817992. Its totient is φ = 33235272.

The previous prime is 34026611. The next prime is 34026649. The reversal of 34026631 is 13662043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34026631 - 29 = 34026119 is a prime.

It is a super-2 number, since 2×340266312 = 2315623234420322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34026596 and 34026605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34026611) 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 3 ways as a sum of consecutive naturals, for example, 395616 + ... + 395701.

It is an arithmetic number, because the mean of its divisors is an integer number (8704498).

Almost surely, 234026631 is an apocalyptic number.

34026631 is a deficient number, since it is larger than the sum of its proper divisors (791361).

34026631 is an equidigital number, since it uses as much as digits as its factorization.

34026631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791360.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 34026631 is about 5833.2350372671. The cubic root of 34026631 is about 324.0457405067.

Adding to 34026631 its reverse (13662043), we get a palindrome (47688674).

The spelling of 34026631 in words is "thirty-four million, twenty-six thousand, six hundred thirty-one".

Divisors: 1 43 791317 34026631