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104041240 = 2354336007
BaseRepresentation
bin1100011001110…
…00101100011000
321020202211202021
412030320230120
5203113304430
614153544224
72402223142
oct614705430
9236684667
10104041240
11538017a6
122aa15074
131872a084
14db63c92
15920207a
hex6338b18

104041240 has 32 divisors (see below), whose sum is σ = 234672480. Its totient is φ = 41513472.

The previous prime is 104041229. The next prime is 104041243. The reversal of 104041240 is 42140401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104041243) 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, 14317 + ... + 20323.

It is an arithmetic number, because the mean of its divisors is an integer number (7333515).

Almost surely, 2104041240 is an apocalyptic number.

104041240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104041240 is an abundant number, since it is smaller than the sum of its proper divisors (130631240).

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

104041240 is a wasteful number, since it uses less digits than its factorization.

104041240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6451 (or 6447 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 104041240 is about 10200.0607841326. The cubic root of 104041240 is about 470.3290889724.

Adding to 104041240 its reverse (42140401), we get a palindrome (146181641).

The spelling of 104041240 in words is "one hundred four million, forty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 433 866 1732 2165 3464 4330 6007 8660 12014 17320 24028 30035 48056 60070 120140 240280 2601031 5202062 10404124 13005155 20808248 26010310 52020620 104041240