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19252341 = 322139149
BaseRepresentation
bin100100101110…
…0010001110101
31100020010020200
41021130101311
514412033331
61524351113
7322433163
oct111342165
940203220
1019252341
11a95a629
126545499
133cb1024
1427b2233
151a545e6
hex125c475

19252341 has 6 divisors (see below), whose sum is σ = 27808950. Its totient is φ = 12834888.

The previous prime is 19252327. The next prime is 19252351. The reversal of 19252341 is 14325291.

It can be written as a sum of positive squares in only one way, i.e., 18404100 + 848241 = 4290^2 + 921^2 .

It is not a de Polignac number, because 19252341 - 29 = 19251829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19252351) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1069566 + ... + 1069583.

It is an arithmetic number, because the mean of its divisors is an integer number (4634825).

Almost surely, 219252341 is an apocalyptic number.

It is an amenable number.

19252341 is a deficient number, since it is larger than the sum of its proper divisors (8556609).

19252341 is a wasteful number, since it uses less digits than its factorization.

19252341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139155 (or 2139152 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 19252341 is about 4387.7489672952. The cubic root of 19252341 is about 268.0162841891.

The spelling of 19252341 in words is "nineteen million, two hundred fifty-two thousand, three hundred forty-one".

Divisors: 1 3 9 2139149 6417447 19252341