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4138674 = 23689779
BaseRepresentation
bin1111110010011010110010
321210021012020
433302122302
52024414144
6224412310
750115051
oct17623262
97707166
104138674
1123774a1
121477096
13b1ba27
1479a398
1556b419
hex3f26b2

4138674 has 8 divisors (see below), whose sum is σ = 8277360. Its totient is φ = 1379556.

The previous prime is 4138649. The next prime is 4138681. The reversal of 4138674 is 4768314.

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

4138674 is an admirable number.

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, 344884 + ... + 344895.

It is an arithmetic number, because the mean of its divisors is an integer number (1034670).

Almost surely, 24138674 is an apocalyptic number.

4138674 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.

4138674 is a wasteful number, since it uses less digits than its factorization.

4138674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689784.

The product of its digits is 16128, while the sum is 33.

The square root of 4138674 is about 2034.3731221189. The cubic root of 4138674 is about 160.5537324582.

The spelling of 4138674 in words is "four million, one hundred thirty-eight thousand, six hundred seventy-four".

Divisors: 1 2 3 6 689779 1379558 2069337 4138674