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19325906 = 2171314339
BaseRepresentation
bin100100110111…
…0001111010010
31100100212011022
41021232033102
514421412111
61530115442
7323160515
oct111561722
940325138
1019325906
11a9aa926
12657bb82
134008662
1427d0d7c
151a6b2db
hex126e3d2

19325906 has 16 divisors (see below), whose sum is σ = 30935520. Its totient is φ = 9023040.

The previous prime is 19325903. The next prime is 19325921. The reversal of 19325906 is 60952391.

It is not an unprimeable number, because it can be changed into a prime (19325903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2285 + ... + 6623.

It is an arithmetic number, because the mean of its divisors is an integer number (1933470).

Almost surely, 219325906 is an apocalyptic number.

19325906 is a deficient number, since it is larger than the sum of its proper divisors (11609614).

19325906 is a wasteful number, since it uses less digits than its factorization.

19325906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4489.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 19325906 is about 4396.1239745940. The cubic root of 19325906 is about 268.3572220887.

The spelling of 19325906 in words is "nineteen million, three hundred twenty-five thousand, nine hundred six".

Divisors: 1 2 17 34 131 262 2227 4339 4454 8678 73763 147526 568409 1136818 9662953 19325906