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538674 = 2389779
BaseRepresentation
bin10000011100000110010
31000100220220
42003200302
5114214144
615313510
74402323
oct2034062
91010826
10538674
11338794
1221b896
1315b256
1410044a
15a9919
hex83832

538674 has 8 divisors (see below), whose sum is σ = 1077360. Its totient is φ = 179556.

The previous prime is 538651. The next prime is 538697. The reversal of 538674 is 476835.

It is an interprime number because it is at equal distance from previous prime (538651) and next prime (538697).

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

538674 is an admirable number.

It is an unprimeable number.

538674 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44884 + ... + 44895.

It is an arithmetic number, because the mean of its divisors is an integer number (134670).

2538674 is an apocalyptic number.

538674 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.

538674 is a wasteful number, since it uses less digits than its factorization.

538674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89784.

The product of its digits is 20160, while the sum is 33.

The square root of 538674 is about 733.9441395638. The cubic root of 538674 is about 81.3658198332.

It can be divided in two parts, 5386 and 74, that added together give a triangular number (5460 = T104).

The spelling of 538674 in words is "five hundred thirty-eight thousand, six hundred seventy-four".

Divisors: 1 2 3 6 89779 179558 269337 538674