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19482068 = 2217219887
BaseRepresentation
bin100101001010…
…0010111010100
31100122210101002
41022110113110
514441411233
61533322432
7324411014
oct112242724
940583332
1019482068
11aaa7191
126636418
134061768
142831c44
151a9c6e8
hex12945d4

19482068 has 36 divisors (see below), whose sum is σ = 38166240. Its totient is φ = 8675712.

The previous prime is 19482041. The next prime is 19482079. The reversal of 19482068 is 86028491.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 21521 + ... + 22407.

Almost surely, 219482068 is an apocalyptic number.

It is an amenable number.

19482068 is a deficient number, since it is larger than the sum of its proper divisors (18684172).

19482068 is a wasteful number, since it uses less digits than its factorization.

19482068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944 (or 925 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 19482068 is about 4413.8495669880. The cubic root of 19482068 is about 269.0780995159.

The spelling of 19482068 in words is "nineteen million, four hundred eighty-two thousand, sixty-eight".

Divisors: 1 2 4 17 19 34 38 68 76 289 323 578 646 887 1156 1292 1774 3548 5491 10982 15079 16853 21964 30158 33706 60316 67412 256343 286501 512686 573002 1025372 1146004 4870517 9741034 19482068