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109033434 = 2327697877
BaseRepresentation
bin1100111111110…
…11011111011010
321121011110202100
412133323133122
5210403032214
614452544230
72462524506
oct637733732
9247143670
10109033434
1156601484
1230622076
1319787433
14106a3306
15988b309
hex67fb7da

109033434 has 24 divisors (see below), whose sum is σ = 236576340. Its totient is φ = 36292608.

The previous prime is 109033433. The next prime is 109033447. The reversal of 109033434 is 434330901.

It can be written as a sum of positive squares in 2 ways, for example, as 102515625 + 6517809 = 10125^2 + 2553^2 .

It is a junction number, because it is equal to n+sod(n) for n = 109033398 and 109033407.

It is not an unprimeable number, because it can be changed into a prime (109033433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9904 + ... + 17780.

Almost surely, 2109033434 is an apocalyptic number.

109033434 is an abundant number, since it is smaller than the sum of its proper divisors (127542906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109033434 is a wasteful number, since it uses less digits than its factorization.

109033434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8654 (or 8651 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 109033434 is about 10441.9075843449. The cubic root of 109033434 is about 477.7344539087.

The spelling of 109033434 in words is "one hundred nine million, thirty-three thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 769 1538 2307 4614 6921 7877 13842 15754 23631 47262 70893 141786 6057413 12114826 18172239 36344478 54516717 109033434