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104122340 = 2257743731
BaseRepresentation
bin1100011010011…
…00011111100100
321020220221222222
412031030133210
5203123403330
614155411512
72403011450
oct615143744
9236827888
10104122340
1153857723
122aa53b98
1318757c6a
14db85660
15921b0e5
hex634c7e4

104122340 has 24 divisors (see below), whose sum is σ = 249893952. Its totient is φ = 35699040.

The previous prime is 104122321. The next prime is 104122349. The reversal of 104122340 is 43221401.

It is not an unprimeable number, because it can be changed into a prime (104122349) 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, 371726 + ... + 372005.

It is an arithmetic number, because the mean of its divisors is an integer number (10412248).

Almost surely, 2104122340 is an apocalyptic number.

104122340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104122340 is an abundant number, since it is smaller than the sum of its proper divisors (145771612).

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

104122340 is a wasteful number, since it uses less digits than its factorization.

104122340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743747 (or 743745 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 104122340 is about 10204.0354762221. The cubic root of 104122340 is about 470.4512641868.

Adding to 104122340 its reverse (43221401), we get a palindrome (147343741).

The spelling of 104122340 in words is "one hundred four million, one hundred twenty-two thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 743731 1487462 2974924 3718655 5206117 7437310 10412234 14874620 20824468 26030585 52061170 104122340