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2089497 = 31634273
BaseRepresentation
bin111111110001000011001
310221011020210
413332020121
51013330442
6112441333
723521554
oct7761031
93834223
102089497
1111a7963
12849249
135820b7
143c569b
152b419c
hex1fe219

2089497 has 8 divisors (see below), whose sum is σ = 2803744. Its totient is φ = 1384128.

The previous prime is 2089489. The next prime is 2089511. The reversal of 2089497 is 7949802.

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

It is not a de Polignac number, because 2089497 - 23 = 2089489 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 (2089447) 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, 1648 + ... + 2625.

It is an arithmetic number, because the mean of its divisors is an integer number (350468).

22089497 is an apocalyptic number.

It is an amenable number.

2089497 is a deficient number, since it is larger than the sum of its proper divisors (714247).

2089497 is a wasteful number, since it uses less digits than its factorization.

2089497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4439.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 2089497 is about 1445.5092528241. The cubic root of 2089497 is about 127.8440687460.

The spelling of 2089497 in words is "two million, eighty-nine thousand, four hundred ninety-seven".

Divisors: 1 3 163 489 4273 12819 696499 2089497