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104443340 = 22531168457
BaseRepresentation
bin1100011100110…
…10110111001100
321021112021022212
412032122313030
5203214141330
614210325552
72405516351
oct616326714
9237467285
10104443340
1153a56911
122ab898b8
131883b0c1
14dc2a628
159281295
hex639adcc

104443340 has 24 divisors (see below), whose sum is σ = 226407552. Its totient is φ = 40429440.

The previous prime is 104443331. The next prime is 104443351. The reversal of 104443340 is 43344401.

It is a super-2 number, since 2×1044433402 = 21816822540711200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83609 + ... + 84848.

It is an arithmetic number, because the mean of its divisors is an integer number (9433648).

Almost surely, 2104443340 is an apocalyptic number.

104443340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104443340 is an abundant number, since it is smaller than the sum of its proper divisors (121964212).

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

104443340 is a wasteful number, since it uses less digits than its factorization.

104443340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168497 (or 168495 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 104443340 is about 10219.7524431857. The cubic root of 104443340 is about 470.9342214867.

Adding to 104443340 its reverse (43344401), we get a palindrome (147787741).

The spelling of 104443340 in words is "one hundred four million, four hundred forty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 168457 336914 673828 842285 1684570 3369140 5222167 10444334 20888668 26110835 52221670 104443340