Search a number
-
+
19382006 = 2717313771
BaseRepresentation
bin100100111101…
…1111011110110
31100110201010002
41021323323312
514430211011
61531231302
7323513210
oct111737366
940421102
1019382006
11aa38a96
1265a8532
134028057
1428075b0
151a7cc3b
hex127bef6

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".

Divisors: 1 2 7 14 17 31 34 37 62 71 74 119 142 217 238 259 434 497 518 527 629 994 1054 1147 1207 1258 2201 2294 2414 2627 3689 4402 4403 5254 7378 8029 8449 8806 15407 16058 16898 18389 19499 30814 36778 37417 38998 44659 74834 81437 89318 136493 162874 261919 272986 312613 523838 570059 625226 1140118 1384429 2768858 9691003 19382006