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20298314 = 283122279
BaseRepresentation
bin100110101101…
…1101001001010
31102012021001102
41031123221022
520144021224
62003021402
7334350521
oct115335112
942167042
1020298314
1110504473
12696a862
13428914a
1429a54b8
151bae4ae
hex135ba4a

20298314 has 8 divisors (see below), whose sum is σ = 30814560. Its totient is φ = 10026796.

The previous prime is 20298293. The next prime is 20298337. The reversal of 20298314 is 41389202.

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

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, 60974 + ... + 61305.

It is an arithmetic number, because the mean of its divisors is an integer number (3851820).

Almost surely, 220298314 is an apocalyptic number.

20298314 is a deficient number, since it is larger than the sum of its proper divisors (10516246).

20298314 is a wasteful number, since it uses less digits than its factorization.

20298314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122364.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 20298314 is about 4505.3650240574. The cubic root of 20298314 is about 272.7846880264.

The spelling of 20298314 in words is "twenty million, two hundred ninety-eight thousand, three hundred fourteen".

Divisors: 1 2 83 166 122279 244558 10149157 20298314