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6870874 = 225113687
BaseRepresentation
bin11010001101011101011010
3110221002001211
4122031131122
53224331444
6403133334
7112254463
oct32153532
913832054
106870874
11397320a
12237424a
13156750a
14cabd6a
1590ac34
hex68d75a

6870874 has 8 divisors (see below), whose sum is σ = 10348128. Its totient is φ = 3421500.

The previous prime is 6870869. The next prime is 6870893. The reversal of 6870874 is 4780786.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6342 + ... + 7345.

It is an arithmetic number, because the mean of its divisors is an integer number (1293516).

Almost surely, 26870874 is an apocalyptic number.

6870874 is a deficient number, since it is larger than the sum of its proper divisors (3477254).

6870874 is a wasteful number, since it uses less digits than its factorization.

6870874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13940.

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 6870874 is about 2621.2352050131. The cubic root of 6870874 is about 190.1095766821.

It can be divided in two parts, 6870 and 874, that added together give a square (7744 = 882).

The spelling of 6870874 in words is "six million, eight hundred seventy thousand, eight hundred seventy-four".

Divisors: 1 2 251 502 13687 27374 3435437 6870874