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22148014 = 271582001
BaseRepresentation
bin101010001111…
…1001110101110
31112200020100211
41110133032232
521132214024
62110413034
7356153320
oct124371656
945606324
1022148014
1111558149
12750117a
134786045
142d27610
151e27594
hex151f3ae

22148014 has 8 divisors (see below), whose sum is σ = 37968048. Its totient is φ = 9492000.

The previous prime is 22147997. The next prime is 22148023. The reversal of 22148014 is 41084122.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 790987 + ... + 791014.

It is an arithmetic number, because the mean of its divisors is an integer number (4746006).

Almost surely, 222148014 is an apocalyptic number.

22148014 is a deficient number, since it is larger than the sum of its proper divisors (15820034).

22148014 is a wasteful number, since it uses less digits than its factorization.

22148014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582010.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 22148014 is about 4706.1676553221. The cubic root of 22148014 is about 280.8309245763.

The spelling of 22148014 in words is "twenty-two million, one hundred forty-eight thousand, fourteen".

Divisors: 1 2 7 14 1582001 3164002 11074007 22148014