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6674538 = 231385571
BaseRepresentation
bin11001011101100001101010
3110120002202010
4121131201222
53202041123
6355020350
7110506203
oct31354152
913502663
106674538
113849752
12229a6b6
1314c9040
14c5a5aa
158bc993
hex65d86a

6674538 has 16 divisors (see below), whose sum is σ = 14376096. Its totient is φ = 2053680.

The previous prime is 6674537. The next prime is 6674539. The reversal of 6674538 is 8354766.

It is an interprime number because it is at equal distance from previous prime (6674537) and next prime (6674539).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 6674496 and 6674505.

It is not an unprimeable number, because it can be changed into a prime (6674533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42708 + ... + 42863.

It is an arithmetic number, because the mean of its divisors is an integer number (898506).

Almost surely, 26674538 is an apocalyptic number.

6674538 is an abundant number, since it is smaller than the sum of its proper divisors (7701558).

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

6674538 is a wasteful number, since it uses less digits than its factorization.

6674538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85589.

The product of its digits is 120960, while the sum is 39.

The square root of 6674538 is about 2583.5127249541. The cubic root of 6674538 is about 188.2812487256.

The spelling of 6674538 in words is "six million, six hundred seventy-four thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 13 26 39 78 85571 171142 256713 513426 1112423 2224846 3337269 6674538