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7001004 = 223583417
BaseRepresentation
bin11010101101001110101100
3111011200120110
4122231032230
53243013004
6410020020
7113336043
oct32551654
914150513
107001004
113a51a5a
122417610
1315b180a
14d0355a
15934589
hex6ad3ac

7001004 has 12 divisors (see below), whose sum is σ = 16335704. Its totient is φ = 2333664.

The previous prime is 7001003. The next prime is 7001011. The reversal of 7001004 is 4001007.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 583417 = 7001004 / (7 + 0 + 0 + 1 + 0 + 0 + 4).

It is not an unprimeable number, because it can be changed into a prime (7001003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291697 + ... + 291720.

Almost surely, 27001004 is an apocalyptic number.

It is an amenable number.

7001004 is an abundant number, since it is smaller than the sum of its proper divisors (9334700).

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

7001004 is a wasteful number, since it uses less digits than its factorization.

7001004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583424 (or 583422 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 12.

The square root of 7001004 is about 2645.9410424271. The cubic root of 7001004 is about 191.3022634729.

The spelling of 7001004 in words is "seven million, one thousand, four".

Divisors: 1 2 3 4 6 12 583417 1166834 1750251 2333668 3500502 7001004