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19029201 = 310759281
BaseRepresentation
bin100100010010…
…1110011010001
31022210210011020
41020211303101
514332413301
61515510053
7320513502
oct110456321
938723136
1019029201
11a817a14
126458329
133c335a9
142754ba9
151a0d436
hex1225cd1

19029201 has 8 divisors (see below), whose sum is σ = 25609824. Its totient is φ = 12567360.

The previous prime is 19029187. The next prime is 19029209. The reversal of 19029201 is 10292091.

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

It is not a de Polignac number, because 19029201 - 29 = 19028689 is a prime.

It is a super-2 number, since 2×190292012 = 724220981396802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (19029209) 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, 29320 + ... + 29961.

It is an arithmetic number, because the mean of its divisors is an integer number (3201228).

Almost surely, 219029201 is an apocalyptic number.

It is an amenable number.

19029201 is a deficient number, since it is larger than the sum of its proper divisors (6580623).

19029201 is a wasteful number, since it uses less digits than its factorization.

19029201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59391.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 19029201 is about 4362.2472419614. The cubic root of 19029201 is about 266.9767966482.

The spelling of 19029201 in words is "nineteen million, twenty-nine thousand, two hundred one".

Divisors: 1 3 107 321 59281 177843 6343067 19029201