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2097613 = 71717627
BaseRepresentation
bin1000000000000111001101
310221120101101
420000013031
51014110423
6112543101
723554330
oct10000715
93846341
102097613
111202a71
12851a91
135859bb
143c8617
152b67ad
hex2001cd

2097613 has 8 divisors (see below), whose sum is σ = 2538432. Its totient is φ = 1692096.

The previous prime is 2097611. The next prime is 2097617. The reversal of 2097613 is 3167902.

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

It is not a de Polignac number, because 2097613 - 21 = 2097611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8695 + ... + 8932.

It is an arithmetic number, because the mean of its divisors is an integer number (317304).

22097613 is an apocalyptic number.

It is an amenable number.

2097613 is a deficient number, since it is larger than the sum of its proper divisors (440819).

2097613 is a wasteful number, since it uses less digits than its factorization.

2097613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17651.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 2097613 is about 1448.3138472030. The cubic root of 2097613 is about 128.0093783819.

It can be divided in two parts, 209761 and 3, that added together give a square (209764 = 4582).

The spelling of 2097613 in words is "two million, ninety-seven thousand, six hundred thirteen".

Divisors: 1 7 17 119 17627 123389 299659 2097613