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109033444 = 221317123341
BaseRepresentation
bin1100111111110…
…11011111100100
321121011110202201
412133323133210
5210403032234
614452544244
72462524522
oct637733744
9247143681
10109033444
1156601493
1230622084
1319787440
14106a3312
15988b314
hex67fb7e4

109033444 has 24 divisors (see below), whose sum is σ = 217575288. Its totient is φ = 47362560.

The previous prime is 109033433. The next prime is 109033447. The reversal of 109033444 is 444330901.

It can be written as a sum of positive squares in 4 ways, for example, as 40475044 + 68558400 = 6362^2 + 8280^2 .

It is a super-2 number, since 2×1090334442 = 23776583821002272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (109033447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60787 + ... + 62554.

It is an arithmetic number, because the mean of its divisors is an integer number (9065637).

Almost surely, 2109033444 is an apocalyptic number.

It is an amenable number.

109033444 is a deficient number, since it is larger than the sum of its proper divisors (108541844).

109033444 is a wasteful number, since it uses less digits than its factorization.

109033444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123375 (or 123373 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 109033444 is about 10441.9080631846. The cubic root of 109033444 is about 477.7344685138.

The spelling of 109033444 in words is "one hundred nine million, thirty-three thousand, four hundred forty-four".

Divisors: 1 2 4 13 17 26 34 52 68 221 442 884 123341 246682 493364 1603433 2096797 3206866 4193594 6413732 8387188 27258361 54516722 109033444