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8075214 = 23477121
BaseRepresentation
bin11110110011011111001110
3120012021010000
4132303133032
54031401324
6445025130
7125431620
oct36633716
916167100
108075214
114616034
1228551a6
131899744
141102c10
15a979c9
hex7b37ce

8075214 has 40 divisors (see below), whose sum is σ = 20682288. Its totient is φ = 2306880.

The previous prime is 8075203. The next prime is 8075219. The reversal of 8075214 is 4125708.

It is a super-2 number, since 2×80752142 = 130418162291592, which contains 22 as substring.

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 not an unprimeable number, because it can be changed into a prime (8075219) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2427 + ... + 4694.

Almost surely, 28075214 is an apocalyptic number.

8075214 is an abundant number, since it is smaller than the sum of its proper divisors (12607074).

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

8075214 is a wasteful number, since it uses less digits than its factorization.

8075214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7142 (or 7133 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 8075214 is about 2841.6921015479. The cubic root of 8075214 is about 200.6248292426.

The spelling of 8075214 in words is "eight million, seventy-five thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 378 567 1134 7121 14242 21363 42726 49847 64089 99694 128178 149541 192267 299082 384534 448623 576801 897246 1153602 1345869 2691738 4037607 8075214