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19242350 = 252384847
BaseRepresentation
bin100100101100…
…1110101101110
31100012121112122
41021121311232
514411223400
61524232542
7322362101
oct111316556
940177478
1019242350
11a953076
12653b752
133ca960a
1427ac738
151a51685
hex1259d6e

19242350 has 12 divisors (see below), whose sum is σ = 35790864. Its totient is φ = 7696920.

The previous prime is 19242343. The next prime is 19242367. The reversal of 19242350 is 5324291.

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, 192374 + ... + 192473.

It is an arithmetic number, because the mean of its divisors is an integer number (2982572).

Almost surely, 219242350 is an apocalyptic number.

19242350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19242350 is a deficient number, since it is larger than the sum of its proper divisors (16548514).

19242350 is a wasteful number, since it uses less digits than its factorization.

19242350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384859 (or 384854 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 19242350 is about 4386.6103086552. The cubic root of 19242350 is about 267.9699138276.

The spelling of 19242350 in words is "nineteen million, two hundred forty-two thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 384847 769694 1924235 3848470 9621175 19242350