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2088291 = 31375081
BaseRepresentation
bin111111101110101100011
310221002121010
413331311203
51013311131
6112432003
723515212
oct7756543
93832533
102088291
1111a6a67
12848603
1358169a
143c5079
152b3b46
hex1fdd63

2088291 has 8 divisors (see below), whose sum is σ = 2805264. Its totient is φ = 1381760.

The previous prime is 2088287. The next prime is 2088293. The reversal of 2088291 is 1928802.

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 2088291 - 22 = 2088287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2088293) 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, 2130 + ... + 2951.

It is an arithmetic number, because the mean of its divisors is an integer number (350658).

22088291 is an apocalyptic number.

2088291 is a deficient number, since it is larger than the sum of its proper divisors (716973).

2088291 is a wasteful number, since it uses less digits than its factorization.

2088291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5221.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 2088291 is about 1445.0920385913. The cubic root of 2088291 is about 127.8194679897.

The spelling of 2088291 in words is "two million, eighty-eight thousand, two hundred ninety-one".

Divisors: 1 3 137 411 5081 15243 696097 2088291