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2097519 = 34117053
BaseRepresentation
bin1000000000000101101111
310221120020220
420000011233
51014110034
6112542423
723554134
oct10000557
93846226
102097519
111202996
12851a13
13585948
143c858b
152b6749
hex20016f

2097519 has 8 divisors (see below), whose sum is σ = 2865072. Its totient is φ = 1364160.

The previous prime is 2097517. The next prime is 2097523. The reversal of 2097519 is 9157902.

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

It is not a de Polignac number, because 2097519 - 21 = 2097517 is a prime.

It is a super-2 number, since 2×20975192 = 8799171910722, which contains 22 as substring.

It is a d-powerful number, because it can be written as 221 + 0 + 9 + 73 + 5 + 1 + 9 .

It is a self number, because there is not a number n which added to its sum of digits gives 2097519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097517) 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, 8404 + ... + 8649.

It is an arithmetic number, because the mean of its divisors is an integer number (358134).

22097519 is an apocalyptic number.

2097519 is a deficient number, since it is larger than the sum of its proper divisors (767553).

2097519 is a wasteful number, since it uses less digits than its factorization.

2097519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17097.

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 2097519 is about 1448.2813953096. The cubic root of 2097519 is about 128.0074661986.

The spelling of 2097519 in words is "two million, ninety-seven thousand, five hundred nineteen".

Divisors: 1 3 41 123 17053 51159 699173 2097519