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104124340 = 2257173327
BaseRepresentation
bin1100011010011…
…00111110110100
321020221001202001
412031030332310
5203123434330
614155425044
72403020335
oct615147664
9236831661
10104124340
1153859181
122aa55184
1318758b48
14db8628c
15921b9ca
hex634cfb4

104124340 has 24 divisors (see below), whose sum is σ = 221743872. Its totient is φ = 41062560.

The previous prime is 104124323. The next prime is 104124341. The reversal of 104124340 is 43421401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104124341) 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, 35244 + ... + 38083.

It is an arithmetic number, because the mean of its divisors is an integer number (9239328).

Almost surely, 2104124340 is an apocalyptic number.

104124340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104124340 is an abundant number, since it is smaller than the sum of its proper divisors (117619532).

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

104124340 is a wasteful number, since it uses less digits than its factorization.

104124340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73407 (or 73405 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 104124340 is about 10204.1334761948. The cubic root of 104124340 is about 470.4542763374.

Adding to 104124340 its reverse (43421401), we get a palindrome (147545741).

The spelling of 104124340 in words is "one hundred four million, one hundred twenty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 73327 146654 293308 366635 733270 1466540 5206217 10412434 20824868 26031085 52062170 104124340