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20228714 = 2113724851
BaseRepresentation
bin100110100101…
…0101001101010
31102001201120122
41031022221222
520134304324
62001323242
7333640562
oct115125152
942051518
1020228714
1110467150
126936522
13426356c
142987da2
151b98a5e
hex134aa6a

20228714 has 16 divisors (see below), whose sum is σ = 33997536. Its totient is φ = 8946000.

The previous prime is 20228713. The next prime is 20228723. The reversal of 20228714 is 41782202.

It is not an unprimeable number, because it can be changed into a prime (20228713) 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, 11612 + ... + 13239.

It is an arithmetic number, because the mean of its divisors is an integer number (2124846).

Almost surely, 220228714 is an apocalyptic number.

20228714 is a deficient number, since it is larger than the sum of its proper divisors (13768822).

20228714 is a wasteful number, since it uses less digits than its factorization.

20228714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24901.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 20228714 is about 4497.6342670342. The cubic root of 20228714 is about 272.4725511728.

The spelling of 20228714 in words is "twenty million, two hundred twenty-eight thousand, seven hundred fourteen".

Divisors: 1 2 11 22 37 74 407 814 24851 49702 273361 546722 919487 1838974 10114357 20228714