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6870242 = 28341387
BaseRepresentation
bin11010001101010011100010
3110221001012102
4122031103202
53224321432
6403130402
7112252601
oct32152342
913831172
106870242
113972795
122373a02
131567142
14caba38
1590a962
hex68d4e2

6870242 has 8 divisors (see below), whose sum is σ = 10429776. Its totient is φ = 3393652.

The previous prime is 6870233. The next prime is 6870263. The reversal of 6870242 is 2420786.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20528 + ... + 20859.

It is an arithmetic number, because the mean of its divisors is an integer number (1303722).

Almost surely, 26870242 is an apocalyptic number.

6870242 is a deficient number, since it is larger than the sum of its proper divisors (3559534).

6870242 is a wasteful number, since it uses less digits than its factorization.

6870242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41472.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 6870242 is about 2621.1146483891. The cubic root of 6870242 is about 190.1037475868.

The spelling of 6870242 in words is "six million, eight hundred seventy thousand, two hundred forty-two".

Divisors: 1 2 83 166 41387 82774 3435121 6870242