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104222420 = 22519512671
BaseRepresentation
bin1100011011001…
…00111011010100
321021010001021122
412031210323110
5203140104140
614201503112
72403606311
oct615447324
9237101248
10104222420
1153915935
122aaa1a98
1318791693
14dbadd08
15923aab5
hex6364ed4

104222420 has 24 divisors (see below), whose sum is σ = 219061248. Its totient is φ = 41652000.

The previous prime is 104222401. The next prime is 104222449. The reversal of 104222420 is 24222401.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37685 + ... + 40355.

It is an arithmetic number, because the mean of its divisors is an integer number (9127552).

Almost surely, 2104222420 is an apocalyptic number.

104222420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104222420 is an abundant number, since it is smaller than the sum of its proper divisors (114838828).

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

104222420 is a wasteful number, since it uses less digits than its factorization.

104222420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4631 (or 4629 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 104222420 is about 10208.9382405811. The cubic root of 104222420 is about 470.6019449008.

Adding to 104222420 its reverse (24222401), we get a palindrome (128444821).

The spelling of 104222420 in words is "one hundred four million, two hundred twenty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 1951 2671 3902 5342 7804 9755 10684 13355 19510 26710 39020 53420 5211121 10422242 20844484 26055605 52111210 104222420