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2280086 = 24012843
BaseRepresentation
bin1000101100101010010110
311021211200122
420230222112
51040430321
6120511542
725244324
oct10545226
94254618
102280086
111318076
1291b5b2
1361aa83
14434d14
153008ab
hex22ca96

2280086 has 8 divisors (see below), whose sum is σ = 3429864. Its totient is φ = 1136800.

The previous prime is 2280079. The next prime is 2280097. The reversal of 2280086 is 6800822.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620 + ... + 2223.

It is an arithmetic number, because the mean of its divisors is an integer number (428733).

22280086 is an apocalyptic number.

2280086 is a deficient number, since it is larger than the sum of its proper divisors (1149778).

2280086 is a wasteful number, since it uses less digits than its factorization.

2280086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 2280086 is about 1509.9953642313. The cubic root of 2280086 is about 131.6185421162.

It can be divided in two parts, 22 and 80086, that added together give a palindrome (80108).

The spelling of 2280086 in words is "two million, two hundred eighty thousand, eighty-six".

Divisors: 1 2 401 802 2843 5686 1140043 2280086