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19059041 = 83229627
BaseRepresentation
bin100100010110…
…1000101100001
31022212022002102
41020231011201
514334342131
61520300145
7320666501
oct110550541
938768072
1019059041
11a838381
126471655
133c44051
142761a01
151a171cb
hex122d161

19059041 has 4 divisors (see below), whose sum is σ = 19288752. Its totient is φ = 18829332.

The previous prime is 19059011. The next prime is 19059043. The reversal of 19059041 is 14095091.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14095091 = 17829123.

It is a cyclic number.

It is not a de Polignac number, because 19059041 - 214 = 19042657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19058995 and 19059013.

It is not an unprimeable number, because it can be changed into a prime (19059043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114731 + ... + 114896.

It is an arithmetic number, because the mean of its divisors is an integer number (4822188).

Almost surely, 219059041 is an apocalyptic number.

It is an amenable number.

19059041 is a deficient number, since it is larger than the sum of its proper divisors (229711).

19059041 is an equidigital number, since it uses as much as digits as its factorization.

19059041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229710.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 19059041 is about 4365.6661576442. Note that the first 3 decimals coincide. The cubic root of 19059041 is about 267.1162739890.

The spelling of 19059041 in words is "nineteen million, fifty-nine thousand, forty-one".

Divisors: 1 83 229627 19059041