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8166130 = 257432713
BaseRepresentation
bin11111001001101011110010
3120100212211021
4133021223302
54042304010
6451010054
7126260650
oct37115362
916325737
108166130
114678375
12289992a
1318cbc3b
141127dd0
15ab48da
hex7c9af2

8166130 has 32 divisors (see below), whose sum is σ = 17195904. Its totient is φ = 2733696.

The previous prime is 8166107. The next prime is 8166209. The reversal of 8166130 is 316618.

It is a junction number, because it is equal to n+sod(n) for n = 8166095 and 8166104.

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, 1654 + ... + 4366.

It is an arithmetic number, because the mean of its divisors is an integer number (537372).

Almost surely, 28166130 is an apocalyptic number.

8166130 is an abundant number, since it is smaller than the sum of its proper divisors (9029774).

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

8166130 is a wasteful number, since it uses less digits than its factorization.

8166130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2770.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 8166130 is about 2857.6441345976. The cubic root of 8166130 is about 201.3749426692.

The spelling of 8166130 in words is "eight million, one hundred sixty-six thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 43 70 86 215 301 430 602 1505 2713 3010 5426 13565 18991 27130 37982 94955 116659 189910 233318 583295 816613 1166590 1633226 4083065 8166130