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104975412 = 22383105397
BaseRepresentation
bin1100100000111…
…00110000110100
321022112022012020
412100130300310
5203333203122
614225553140
72413163523
oct620346064
9238468166
10104975412
115428a643
122b1a57b0
1318996339
14dd284ba
159338c5c
hex641cc34

104975412 has 24 divisors (see below), whose sum is σ = 247896096. Its totient is φ = 34569888.

The previous prime is 104975407. The next prime is 104975419. The reversal of 104975412 is 214579401.

It is a happy number.

It is a super-2 number, since 2×1049754122 = 22039674249139488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104975419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51703 + ... + 53694.

It is an arithmetic number, because the mean of its divisors is an integer number (10329004).

Almost surely, 2104975412 is an apocalyptic number.

104975412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104975412 is an abundant number, since it is smaller than the sum of its proper divisors (142920684).

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

104975412 is a wasteful number, since it uses less digits than its factorization.

104975412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105487 (or 105485 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 104975412 is about 10245.7509241636. The cubic root of 104975412 is about 471.7325701855.

The spelling of 104975412 in words is "one hundred four million, nine hundred seventy-five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 83 166 249 332 498 996 105397 210794 316191 421588 632382 1264764 8747951 17495902 26243853 34991804 52487706 104975412