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19230950 = 252384619
BaseRepresentation
bin100100101011…
…1000011100110
31100012000220102
41021113003212
514410342300
61524104102
7322313624
oct111270346
940160812
1019230950
11a945552
126535032
133ca437b
1427a8514
151a4d0d5
hex12570e6

19230950 has 12 divisors (see below), whose sum is σ = 35769660. Its totient is φ = 7692360.

The previous prime is 19230941. The next prime is 19230971. The reversal of 19230950 is 5903291.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 192260 + ... + 192359.

It is an arithmetic number, because the mean of its divisors is an integer number (2980805).

Almost surely, 219230950 is an apocalyptic number.

19230950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19230950 is a deficient number, since it is larger than the sum of its proper divisors (16538710).

19230950 is a wasteful number, since it uses less digits than its factorization.

19230950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384631 (or 384626 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 19230950 is about 4385.3107073502. The cubic root of 19230950 is about 267.9169843865.

The spelling of 19230950 in words is "nineteen million, two hundred thirty thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 384619 769238 1923095 3846190 9615475 19230950