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2690086 = 27192149
BaseRepresentation
bin1010010000110000100110
312001200002211
422100300212
51142040321
6133354034
731602550
oct12206046
95050084
102690086
111578113
12a9891a
13732589
145004d0
153820e1
hex290c26

2690086 has 8 divisors (see below), whose sum is σ = 4611600. Its totient is φ = 1152888.

The previous prime is 2690081. The next prime is 2690089. The reversal of 2690086 is 6800962.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2690081) 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, 96061 + ... + 96088.

It is an arithmetic number, because the mean of its divisors is an integer number (576450).

22690086 is an apocalyptic number.

2690086 is a deficient number, since it is larger than the sum of its proper divisors (1921514).

2690086 is a wasteful number, since it uses less digits than its factorization.

2690086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192158.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 2690086 is about 1640.1481640388. The cubic root of 2690086 is about 139.0770237156.

The spelling of 2690086 in words is "two million, six hundred ninety thousand, eighty-six".

Divisors: 1 2 7 14 192149 384298 1345043 2690086