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6670542 = 231111757
BaseRepresentation
bin11001011100100011001110
3110112220021010
4121130203032
53201424132
6354550050
7110461434
oct31344316
913486233
106670542
11384674a
122298326
1314c7288
14c58d54
158bb6cc
hex65c8ce

6670542 has 8 divisors (see below), whose sum is σ = 13341096. Its totient is φ = 2223512.

The previous prime is 6670537. The next prime is 6670553. The reversal of 6670542 is 2450766.

6670542 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

6670542 is an admirable number.

It is a super-2 number, since 2×66705422 = 88992261147528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555873 + ... + 555884.

It is an arithmetic number, because the mean of its divisors is an integer number (1667637).

Almost surely, 26670542 is an apocalyptic number.

6670542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6670542 is a wasteful number, since it uses less digits than its factorization.

6670542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111762.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 6670542 is about 2582.7392435165. The cubic root of 6670542 is about 188.2436669951.

The spelling of 6670542 in words is "six million, six hundred seventy thousand, five hundred forty-two".

Divisors: 1 2 3 6 1111757 2223514 3335271 6670542