Base | Representation |
---|---|
bin | 100100111101… |
… | …1111011110110 |
3 | 1100110201010002 |
4 | 1021323323312 |
5 | 14430211011 |
6 | 1531231302 |
7 | 323513210 |
oct | 111737366 |
9 | 40421102 |
10 | 19382006 |
11 | aa38a96 |
12 | 65a8532 |
13 | 4028057 |
14 | 28075b0 |
15 | 1a7cc3b |
hex | 127bef6 |
19382006 has 64 divisors (see below), whose sum is σ = 37822464. Its totient is φ = 7257600.
The previous prime is 19381997. The next prime is 19382017. The reversal of 19382006 is 60028391.
It is a self number, because there is not a number n which added to its sum of digits gives 19382006.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272951 + ... + 273021.
It is an arithmetic number, because the mean of its divisors is an integer number (590976).
Almost surely, 219382006 is an apocalyptic number.
It is a pronic number, being equal to 4402×4403.
19382006 is a deficient number, since it is larger than the sum of its proper divisors (18440458).
19382006 is a wasteful number, since it uses less digits than its factorization.
19382006 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 165.
The product of its (nonzero) digits is 2592, while the sum is 29.
The square root of 19382006 is about 4402.4999716070. The cubic root of 19382006 is about 268.6166372030.
The spelling of 19382006 in words is "nineteen million, three hundred eighty-two thousand, six".
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