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104242424 = 23111391121
BaseRepresentation
bin1100011011010…
…01110011111000
321021011001201112
412031221303320
5203141224144
614202135452
72404021526
oct615516370
9237131645
10104242424
1153929970
122aab1588
131879a810
14dbb7316
15924199e
hex6369cf8

104242424 has 32 divisors (see below), whose sum is σ = 229627440. Its totient is φ = 43737600.

The previous prime is 104242423. The next prime is 104242433. The reversal of 104242424 is 424242401.

It is a super-2 number, since 2×1042424242 = 21732965922791552, which contains 22 as substring.

104242424 is a modest number, since divided by 242424 gives 104 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 104242424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104242421) 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, 44417 + ... + 46704.

Almost surely, 2104242424 is an apocalyptic number.

It is an amenable number.

104242424 is an abundant number, since it is smaller than the sum of its proper divisors (125385016).

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

104242424 is a wasteful number, since it uses less digits than its factorization.

104242424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91151 (or 91147 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 104242424 is about 10209.9179232744. The cubic root of 104242424 is about 470.6320514079.

Subtracting from 104242424 its sum of digits (23), we obtain a palindrome (104242401).

Adding to 104242424 its reverse (424242401), we get a palindrome (528484825).

The spelling of 104242424 in words is "one hundred four million, two hundred forty-two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 11 13 22 26 44 52 88 104 143 286 572 1144 91121 182242 364484 728968 1002331 1184573 2004662 2369146 4009324 4738292 8018648 9476584 13030303 26060606 52121212 104242424