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19330058 = 2113723747
BaseRepresentation
bin100100110111…
…1010000001010
31100101001212002
41021233100022
514422030213
61530151002
7323205566
oct111572012
940331762
1019330058
11aa02a60
126582462
13400a507
1427d26a6
151a6c658
hex126f40a

19330058 has 16 divisors (see below), whose sum is σ = 32487264. Its totient is φ = 8548560.

The previous prime is 19330057. The next prime is 19330061. The reversal of 19330058 is 85003391.

It is a super-2 number, since 2×193300582 = 747302284566728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 19330058.

It is not an unprimeable number, because it can be changed into a prime (19330057) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11060 + ... + 12687.

It is an arithmetic number, because the mean of its divisors is an integer number (2030454).

Almost surely, 219330058 is an apocalyptic number.

19330058 is a deficient number, since it is larger than the sum of its proper divisors (13157206).

19330058 is a wasteful number, since it uses less digits than its factorization.

19330058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23797.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 19330058 is about 4396.5961834128. The cubic root of 19330058 is about 268.3764387712.

The spelling of 19330058 in words is "nineteen million, three hundred thirty thousand, fifty-eight".

Divisors: 1 2 11 22 37 74 407 814 23747 47494 261217 522434 878639 1757278 9665029 19330058