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2107693 = 72771087
BaseRepresentation
bin1000000010100100101101
310222002012201
420002210231
51014421233
6113101501
723625610
oct10024455
93862181
102107693
11120a5a5
12857891
1358a473
143cc177
152b977d
hex20292d

2107693 has 8 divisors (see below), whose sum is σ = 2419712. Its totient is φ = 1798416.

The previous prime is 2107669. The next prime is 2107709. The reversal of 2107693 is 3967012.

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

It is a cyclic number.

It is not a de Polignac number, because 2107693 - 25 = 2107661 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 (2107603) 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, 1396 + ... + 2482.

It is an arithmetic number, because the mean of its divisors is an integer number (302464).

22107693 is an apocalyptic number.

It is an amenable number.

2107693 is a deficient number, since it is larger than the sum of its proper divisors (312019).

2107693 is a wasteful number, since it uses less digits than its factorization.

2107693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371.

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

The square root of 2107693 is about 1451.7895853050. The cubic root of 2107693 is about 128.2140988824.

The spelling of 2107693 in words is "two million, one hundred seven thousand, six hundred ninety-three".

Divisors: 1 7 277 1087 1939 7609 301099 2107693