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19006034 = 217559001
BaseRepresentation
bin100100010000…
…0001001010010
31022202121101012
41020200021102
514331143114
61515210522
7320356115
oct110401122
938677335
1019006034
11a801573
126446a42
133c25b98
14274a57c
151a0663e
hex1220252

19006034 has 8 divisors (see below), whose sum is σ = 30186108. Its totient is φ = 8944000.

The previous prime is 19005977. The next prime is 19006037. The reversal of 19006034 is 43060091.

It can be written as a sum of positive squares in 2 ways, for example, as 18361225 + 644809 = 4285^2 + 803^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×190060342 = 722458656818312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (19006037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279467 + ... + 279534.

Almost surely, 219006034 is an apocalyptic number.

19006034 is a deficient number, since it is larger than the sum of its proper divisors (11180074).

19006034 is a wasteful number, since it uses less digits than its factorization.

19006034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559020.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 19006034 is about 4359.5910358656. The cubic root of 19006034 is about 266.8684094887.

The spelling of 19006034 in words is "nineteen million, six thousand, thirty-four".

Divisors: 1 2 17 34 559001 1118002 9503017 19006034