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19096025 = 521358757
BaseRepresentation
bin100100011011…
…0000111011001
31022221011211012
41020312013121
514342033100
61521143305
7321212354
oct110660731
938834735
1019096025
11a863143
12648ab35
133c57b30
14277129b
151a23135
hex12361d9

19096025 has 12 divisors (see below), whose sum is σ = 25500972. Its totient is φ = 14101440.

The previous prime is 19096013. The next prime is 19096027. The reversal of 19096025 is 52069091.

It can be written as a sum of positive squares in 6 ways, for example, as 51529 + 19044496 = 227^2 + 4364^2 .

It is not a de Polignac number, because 19096025 - 222 = 14901721 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 19095982 and 19096000.

It is not an unprimeable number, because it can be changed into a prime (19096027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29054 + ... + 29703.

It is an arithmetic number, because the mean of its divisors is an integer number (2125081).

Almost surely, 219096025 is an apocalyptic number.

It is an amenable number.

19096025 is a deficient number, since it is larger than the sum of its proper divisors (6404947).

19096025 is a wasteful number, since it uses less digits than its factorization.

19096025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58780 (or 58775 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 19096025 is about 4369.8998844367. The cubic root of 19096025 is about 267.2889417373.

The spelling of 19096025 in words is "nineteen million, ninety-six thousand, twenty-five".

Divisors: 1 5 13 25 65 325 58757 293785 763841 1468925 3819205 19096025