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19092006 = 2322693943
BaseRepresentation
bin100100011010…
…1001000100110
31022220222022100
41020311020212
514341421011
61521112530
7321164553
oct110651046
938828270
1019092006
11a86011a
126488746
133c5605b
14276da2a
151a21d56
hex1235226

19092006 has 24 divisors (see below), whose sum is σ = 41530320. Its totient is φ = 6338736.

The previous prime is 19091993. The next prime is 19092041. The reversal of 19092006 is 60029091.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2871 + ... + 6813.

It is an arithmetic number, because the mean of its divisors is an integer number (1730430).

Almost surely, 219092006 is an apocalyptic number.

19092006 is an abundant number, since it is smaller than the sum of its proper divisors (22438314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19092006 is a wasteful number, since it uses less digits than its factorization.

19092006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4220 (or 4217 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 19092006 is about 4369.4400098869. The cubic root of 19092006 is about 267.2701889754.

The spelling of 19092006 in words is "nineteen million, ninety-two thousand, six".

Divisors: 1 2 3 6 9 18 269 538 807 1614 2421 3943 4842 7886 11829 23658 35487 70974 1060667 2121334 3182001 6364002 9546003 19092006