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104242124 = 22729128377
BaseRepresentation
bin1100011011010…
…01101111001100
321021011001022102
412031221233030
5203141221444
614202134232
72404020620
oct615515714
9237131272
10104242124
1153929718
122aab1378
131879a63c
14dbb7180
15924184e
hex6369bcc

104242124 has 24 divisors (see below), whose sum is σ = 215675040. Its totient is φ = 43134336.

The previous prime is 104242121. The next prime is 104242169. The reversal of 104242124 is 421242401.

It is a super-3 number, since 3×1042421243 (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104242096 and 104242105.

It is not an unprimeable number, because it can be changed into a prime (104242121) 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, 63377 + ... + 65000.

It is an arithmetic number, because the mean of its divisors is an integer number (8986460).

Almost surely, 2104242124 is an apocalyptic number.

104242124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

104242124 is an abundant number, since it is smaller than the sum of its proper divisors (111432916).

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

104242124 is a wasteful number, since it uses less digits than its factorization.

104242124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128417 (or 128415 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 104242124 is about 10209.9032316668. The cubic root of 104242124 is about 470.6315999291.

Adding to 104242124 its reverse (421242401), we get a palindrome (525484525).

The spelling of 104242124 in words is "one hundred four million, two hundred forty-two thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 128377 256754 513508 898639 1797278 3594556 3722933 7445866 14891732 26060531 52121062 104242124