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14574138 = 232429023
BaseRepresentation
bin110111100110…
…001000111010
31000102102221220
4313212020322
512212333023
61240212510
7234610125
oct67461072
930372856
1014574138
118254847
124a6a136
133033867
141d153bc
15142d3e3
hexde623a

14574138 has 8 divisors (see below), whose sum is σ = 29148288. Its totient is φ = 4858044.

The previous prime is 14574127. The next prime is 14574173. The reversal of 14574138 is 83147541.

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

14574138 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 14574099 and 14574108.

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, 1214506 + ... + 1214517.

It is an arithmetic number, because the mean of its divisors is an integer number (3643536).

Almost surely, 214574138 is an apocalyptic number.

14574138 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.

14574138 is a wasteful number, since it uses less digits than its factorization.

14574138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429028.

The product of its digits is 13440, while the sum is 33.

The square root of 14574138 is about 3817.6089375419. The cubic root of 14574138 is about 244.2648405367.

The spelling of 14574138 in words is "fourteen million, five hundred seventy-four thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 2429023 4858046 7287069 14574138