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2089695 = 35139313
BaseRepresentation
bin111111110001011011111
310221011112010
413332023133
51013332240
6112442303
723522256
oct7761337
93834463
102089695
1111a8023
12849393
1358220a
143c579d
152b4280
hex1fe2df

2089695 has 8 divisors (see below), whose sum is σ = 3343536. Its totient is φ = 1114496.

The previous prime is 2089693. The next prime is 2089697. The reversal of 2089695 is 5969802.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2089693) and next prime (2089697).

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 2089695 - 21 = 2089693 is a prime.

It is an Ulam number.

2089695 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2089693) 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, 69642 + ... + 69671.

It is an arithmetic number, because the mean of its divisors is an integer number (417942).

22089695 is an apocalyptic number.

2089695 is a deficient number, since it is larger than the sum of its proper divisors (1253841).

2089695 is a wasteful number, since it uses less digits than its factorization.

2089695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139321.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 2089695 is about 1445.5777391756. The cubic root of 2089695 is about 127.8481067714.

The spelling of 2089695 in words is "two million, eighty-nine thousand, six hundred ninety-five".

Divisors: 1 3 5 15 139313 417939 696565 2089695