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109884340 = 22523238879
BaseRepresentation
bin1101000110010…
…11001110110100
321122202200222101
412203023032310
5211112244330
614523111444
72503000336
oct643131664
9248680871
10109884340
1157032805
1230972584
13199c4827
1410845456
1599a84ca
hex68cb3b4

109884340 has 24 divisors (see below), whose sum is σ = 240791040. Its totient is φ = 42042528.

The previous prime is 109884329. The next prime is 109884347. The reversal of 109884340 is 43488901.

It is a self number, because there is not a number n which added to its sum of digits gives 109884340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109884347) 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, 118980 + ... + 119899.

It is an arithmetic number, because the mean of its divisors is an integer number (10032960).

Almost surely, 2109884340 is an apocalyptic number.

109884340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109884340 is an abundant number, since it is smaller than the sum of its proper divisors (130906700).

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

109884340 is a wasteful number, since it uses less digits than its factorization.

109884340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238911 (or 238909 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 109884340 is about 10482.5731573884. The cubic root of 109884340 is about 478.9739948080.

It can be divided in two parts, 109884 and 340, that added together give a square (110224 = 3322).

The spelling of 109884340 in words is "one hundred nine million, eight hundred eighty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 238879 477758 955516 1194395 2388790 4777580 5494217 10988434 21976868 27471085 54942170 109884340