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8141004 = 22321012239
BaseRepresentation
bin11111000011100011001100
3120022121100200
4133003203030
54041003004
6450253500
7126124464
oct37034314
916277320
108141004
114660503
122887290
1318c0681
14111cba4
15aac239
hex7c38cc

8141004 has 36 divisors (see below), whose sum is σ = 20791680. Its totient is φ = 2685600.

The previous prime is 8140991. The next prime is 8141027. The reversal of 8141004 is 4001418.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×81410042 = 132551892256032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2517 + ... + 4755.

Almost surely, 28141004 is an apocalyptic number.

It is an amenable number.

8141004 is an abundant number, since it is smaller than the sum of its proper divisors (12650676).

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

8141004 is a wasteful number, since it uses less digits than its factorization.

8141004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350 (or 2345 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 8141004 is about 2853.2444690212. The cubic root of 8141004 is about 201.1681966313.

The spelling of 8141004 in words is "eight million, one hundred forty-one thousand, four".

Divisors: 1 2 3 4 6 9 12 18 36 101 202 303 404 606 909 1212 1818 2239 3636 4478 6717 8956 13434 20151 26868 40302 80604 226139 452278 678417 904556 1356834 2035251 2713668 4070502 8141004