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34426149 = 311475383
BaseRepresentation
bin1000001101010…
…0110100100101
32101210000210120
42003110310211
532303114044
63225512153
7565421532
oct203246445
971700716
1034426149
111848396a
12b642659
137194804
144801d89
153050519
hex20d4d25

34426149 has 4 divisors (see below), whose sum is σ = 45901536. Its totient is φ = 22950764.

The previous prime is 34426123. The next prime is 34426163. The reversal of 34426149 is 94162443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34426149 - 28 = 34425893 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34426109) 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, 5737689 + ... + 5737694.

It is an arithmetic number, because the mean of its divisors is an integer number (11475384).

Almost surely, 234426149 is an apocalyptic number.

It is an amenable number.

34426149 is a deficient number, since it is larger than the sum of its proper divisors (11475387).

34426149 is a wasteful number, since it uses less digits than its factorization.

34426149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11475386.

The product of its digits is 20736, while the sum is 33.

The square root of 34426149 is about 5867.3800797289. The cubic root of 34426149 is about 325.3090519769.

It can be divided in two parts, 3442 and 6149, that added together give a triangular number (9591 = T138).

The spelling of 34426149 in words is "thirty-four million, four hundred twenty-six thousand, one hundred forty-nine".

Divisors: 1 3 11475383 34426149