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109672422 = 2371257447
BaseRepresentation
bin1101000100101…
…11011111100110
321122100221021120
412202113133212
5211034004142
614514354410
72501125446
oct642273746
9248327246
10109672422
11569a8572
123088ba06
131994c232
14107cc126
1599657ec
hex68977e6

109672422 has 16 divisors (see below), whose sum is σ = 222435072. Its totient is φ = 36042440.

The previous prime is 109672411. The next prime is 109672429. The reversal of 109672422 is 224276901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109672429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128298 + ... + 129149.

It is an arithmetic number, because the mean of its divisors is an integer number (13902192).

Almost surely, 2109672422 is an apocalyptic number.

109672422 is an abundant number, since it is smaller than the sum of its proper divisors (112762650).

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

109672422 is a wasteful number, since it uses less digits than its factorization.

109672422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257523.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 109672422 is about 10472.4601694158. The cubic root of 109672422 is about 478.6658874151.

The spelling of 109672422 in words is "one hundred nine million, six hundred seventy-two thousand, four hundred twenty-two".

Divisors: 1 2 3 6 71 142 213 426 257447 514894 772341 1544682 18278737 36557474 54836211 109672422