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19200083 = 79728277
BaseRepresentation
bin100100100111…
…1100001010011
31100010110120012
41021033201103
514403400313
61523305135
7322124630
oct111174123
940113505
1019200083
11a924341
12651b1ab
133c932c6
14279b187
151a43da8
hex124f853

19200083 has 8 divisors (see below), whose sum is σ = 22169952. Its totient is φ = 16286976.

The previous prime is 19200073. The next prime is 19200107. The reversal of 19200083 is 38000291.

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

It is a cyclic number.

It is not a de Polignac number, because 19200083 - 26 = 19200019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19200053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13460 + ... + 14817.

It is an arithmetic number, because the mean of its divisors is an integer number (2771244).

Almost surely, 219200083 is an apocalyptic number.

19200083 is a deficient number, since it is larger than the sum of its proper divisors (2969869).

19200083 is an equidigital number, since it uses as much as digits as its factorization.

19200083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28381.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 19200083 is about 4381.7899310670. The cubic root of 19200083 is about 267.7735658860.

The spelling of 19200083 in words is "nineteen million, two hundred thousand, eighty-three".

Divisors: 1 7 97 679 28277 197939 2742869 19200083