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34440026 = 217220013
BaseRepresentation
bin1000001101100…
…0001101011010
32101210201211112
42003120031122
532304040101
63230100322
7565510145
oct203301532
971721745
1034440026
1118493335
12b64a6a2
13719ac1a
14480705c
1530546bb
hex20d835a

34440026 has 4 divisors (see below), whose sum is σ = 51660042. Its totient is φ = 17220012.

The previous prime is 34440001. The next prime is 34440059. The reversal of 34440026 is 62004443.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62004443 = 607102149.

It can be written as a sum of positive squares in only one way, i.e., 22572001 + 11868025 = 4751^2 + 3445^2 .

It is a super-2 number, since 2×344400262 = 2372230781761352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34439983 and 34440010.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 8610005 + ... + 8610008.

Almost surely, 234440026 is an apocalyptic number.

34440026 is a deficient number, since it is larger than the sum of its proper divisors (17220016).

34440026 is a wasteful number, since it uses less digits than its factorization.

34440026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17220015.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 34440026 is about 5868.5625156421. The cubic root of 34440026 is about 325.3527562290.

Adding to 34440026 its reverse (62004443), we get a palindrome (96444469).

The spelling of 34440026 in words is "thirty-four million, four hundred forty thousand, twenty-six".

Divisors: 1 2 17220013 34440026