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109224200 = 23527392
BaseRepresentation
bin1101000001010…
…10000100001000
321121112011102202
412200222010020
5210430133300
614501015332
72464250621
oct640520410
9247464382
10109224200
1156721838
12306b4548
1319823207
1410712a48
1598c7ad5
hex682a108

109224200 has 36 divisors (see below), whose sum is σ = 254290365. Its totient is φ = 43630560.

The previous prime is 109224197. The next prime is 109224233. The reversal of 109224200 is 2422901.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 107039716 + 2184484 = 10346^2 + 1478^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=7390.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 147431 + ... + 148169.

Almost surely, 2109224200 is an apocalyptic number.

109224200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109224200 is an abundant number, since it is smaller than the sum of its proper divisors (145066165).

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

109224200 is an frugal number, since it uses more digits than its factorization.

109224200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494 (or 746 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 109224200 is about 10451.0382259372. The cubic root of 109224200 is about 478.0129079222.

Multiplying 109224200 by its product of nonzero digits (288), we get a square (31456569600 = 1773602).

The spelling of 109224200 in words is "one hundred nine million, two hundred twenty-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 739 1478 2956 3695 5912 7390 14780 18475 29560 36950 73900 147800 546121 1092242 2184484 2730605 4368968 5461210 10922420 13653025 21844840 27306050 54612100 109224200