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109405300 = 22523729569
BaseRepresentation
bin1101000010101…
…10010001110100
321121212100212011
412201112101310
5211001432200
614504534004
72465633614
oct641262164
9247770764
10109405300
1156835904
1230781304
1319887784
141075ca44
1599115ba
hex6856474

109405300 has 36 divisors (see below), whose sum is σ = 243834220. Its totient is φ = 42577920.

The previous prime is 109405279. The next prime is 109405301. The reversal of 109405300 is 3504901.

It can be written as a sum of positive squares in 6 ways, for example, as 1162084 + 108243216 = 1078^2 + 10404^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109405301) 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, 11085 + ... + 18484.

Almost surely, 2109405300 is an apocalyptic number.

109405300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109405300 is an abundant number, since it is smaller than the sum of its proper divisors (134428920).

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

109405300 is a wasteful number, since it uses less digits than its factorization.

109405300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29620 (or 29613 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 109405300 is about 10459.6988484373. The cubic root of 109405300 is about 478.2769529985.

The spelling of 109405300 in words is "one hundred nine million, four hundred five thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 37 50 74 100 148 185 370 740 925 1850 3700 29569 59138 118276 147845 295690 591380 739225 1094053 1478450 2188106 2956900 4376212 5470265 10940530 21881060 27351325 54702650 109405300