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20714204 = 2272273259
BaseRepresentation
bin100111100000…
…1001011011100
31102222101112202
41033001023130
520300323304
62015551032
7341032160
oct117011334
942871482
1020714204
1110768985
126b2b478
1343a3534
142a72ca0
151c4281e
hex13c12dc

20714204 has 24 divisors (see below), whose sum is σ = 41623680. Its totient is φ = 8835696.

The previous prime is 20714171. The next prime is 20714209. The reversal of 20714204 is 40241702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20714209) 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, 4727 + ... + 7985.

It is an arithmetic number, because the mean of its divisors is an integer number (1734320).

Almost surely, 220714204 is an apocalyptic number.

It is an amenable number.

20714204 is an abundant number, since it is smaller than the sum of its proper divisors (20909476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20714204 is a wasteful number, since it uses less digits than its factorization.

20714204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3497 (or 3495 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 20714204 is about 4551.2859721182. The cubic root of 20714204 is about 274.6351260114.

Adding to 20714204 its reverse (40241702), we get a palindrome (60955906).

The spelling of 20714204 in words is "twenty million, seven hundred fourteen thousand, two hundred four".

Divisors: 1 2 4 7 14 28 227 454 908 1589 3178 3259 6356 6518 13036 22813 45626 91252 739793 1479586 2959172 5178551 10357102 20714204