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19341741 = 315142697
BaseRepresentation
bin100100111001…
…0000110101101
31100101122212210
41021302012231
514422413431
61530321033
7323254626
oct111620655
940348783
1019341741
11aa10811
126589179
134012923
1427d6a4d
151a70d46
hex12721ad

19341741 has 8 divisors (see below), whose sum is σ = 25960384. Its totient is φ = 12808800.

The previous prime is 19341731. The next prime is 19341821. The reversal of 19341741 is 14714391.

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

It is not a de Polignac number, because 19341741 - 223 = 10953133 is a prime.

It is a super-2 number, since 2×193417412 = 748205889822162, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19341699 and 19341708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19341731) 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, 20896 + ... + 21801.

It is an arithmetic number, because the mean of its divisors is an integer number (3245048).

Almost surely, 219341741 is an apocalyptic number.

It is an amenable number.

19341741 is a deficient number, since it is larger than the sum of its proper divisors (6618643).

19341741 is a wasteful number, since it uses less digits than its factorization.

19341741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42851.

The product of its digits is 3024, while the sum is 30.

The square root of 19341741 is about 4397.9246241835. The cubic root of 19341741 is about 268.4304963856.

The spelling of 19341741 in words is "nineteen million, three hundred forty-one thousand, seven hundred forty-one".

Divisors: 1 3 151 453 42697 128091 6447247 19341741