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1345086 = 23419223
BaseRepresentation
bin101001000011000111110
32112100010000
411020120332
5321020321
644455130
714301351
oct5103076
92470100
101345086
11839646
1254a4a6
13381312
14270298
151b8826
hex14863e

1345086 has 60 divisors (see below), whose sum is σ = 3319272. Its totient is φ = 406296.

The previous prime is 1345079. The next prime is 1345117. The reversal of 1345086 is 6805431.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 58471 + ... + 58493.

21345086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1345086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1659636).

1345086 is an abundant number, since it is smaller than the sum of its proper divisors (1974186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1345086 is a wasteful number, since it uses less digits than its factorization.

1345086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1345086 is about 1159.7784271144. The cubic root of 1345086 is about 110.3866831764.

The spelling of 1345086 in words is "one million, three hundred forty-five thousand, eighty-six".

Divisors: 1 2 3 6 9 18 19 23 27 38 46 54 57 69 81 114 138 162 171 207 342 361 414 437 513 621 722 874 1026 1083 1242 1311 1539 1863 2166 2622 3078 3249 3726 3933 6498 7866 8303 9747 11799 16606 19494 23598 24909 29241 35397 49818 58482 70794 74727 149454 224181 448362 672543 1345086