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8028132 = 2237313083
BaseRepresentation
bin11110100111111111100100
3120002212112020
4132213333210
54023400012
6444023140
7125144430
oct36477744
916085466
108028132
114593722
122831ab0
131881198
1410cd9c0
15a88a8c
hex7a7fe4

8028132 has 48 divisors (see below), whose sum is σ = 22106112. Its totient is φ = 2219040.

The previous prime is 8028121. The next prime is 8028151. The reversal of 8028132 is 2318208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1063 + ... + 4145.

It is an arithmetic number, because the mean of its divisors is an integer number (460544).

Almost surely, 28028132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8028132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11053056).

8028132 is an abundant number, since it is smaller than the sum of its proper divisors (14077980).

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

8028132 is a wasteful number, since it uses less digits than its factorization.

8028132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128 (or 3126 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 8028132 is about 2833.3958424477. The cubic root of 8028132 is about 200.2341590740.

The spelling of 8028132 in words is "eight million, twenty-eight thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 62 84 93 124 186 217 372 434 651 868 1302 2604 3083 6166 9249 12332 18498 21581 36996 43162 64743 86324 95573 129486 191146 258972 286719 382292 573438 669011 1146876 1338022 2007033 2676044 4014066 8028132