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2089079 = 17122887
BaseRepresentation
bin111111110000001110111
310221010200022
413332001313
51013322304
6112435355
723520416
oct7760167
93833608
102089079
1111a7613
12848b5b
13581b55
143c547d
152b3ebe
hex1fe077

2089079 has 4 divisors (see below), whose sum is σ = 2211984. Its totient is φ = 1966176.

The previous prime is 2089051. The next prime is 2089091. The reversal of 2089079 is 9709802.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2089079 - 212 = 2084983 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 (2089039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61427 + ... + 61460.

It is an arithmetic number, because the mean of its divisors is an integer number (552996).

22089079 is an apocalyptic number.

2089079 is a deficient number, since it is larger than the sum of its proper divisors (122905).

2089079 is a wasteful number, since it uses less digits than its factorization.

2089079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122904.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 2089079 is about 1445.3646598696. The cubic root of 2089079 is about 127.8355431878.

The spelling of 2089079 in words is "two million, eighty-nine thousand, seventy-nine".

Divisors: 1 17 122887 2089079