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8001934 = 217593989
BaseRepresentation
bin11110100001100110001110
3120001112120221
4132201212032
54022030214
6443301554
7125005153
oct36414616
916045527
108001934
114575a76
12281a8ba
131872295
1410c422a
15a80e24
hex7a198e

8001934 has 16 divisors (see below), whose sum is σ = 12927600. Its totient is φ = 3700864.

The previous prime is 8001911. The next prime is 8001949. The reversal of 8001934 is 4391008.

It is a super-3 number, since 3×80019343 (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8001899 and 8001908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12 + ... + 4000.

It is an arithmetic number, because the mean of its divisors is an integer number (807975).

Almost surely, 28001934 is an apocalyptic number.

8001934 is a deficient number, since it is larger than the sum of its proper divisors (4925666).

8001934 is a wasteful number, since it uses less digits than its factorization.

8001934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4067.

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

The square root of 8001934 is about 2828.7689902146. The cubic root of 8001934 is about 200.0161153681.

The spelling of 8001934 in words is "eight million, one thousand, nine hundred thirty-four".

Divisors: 1 2 17 34 59 118 1003 2006 3989 7978 67813 135626 235351 470702 4000967 8001934