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20714267 = 76734397
BaseRepresentation
bin100111100000…
…1001100011011
31102222101122002
41033001030123
520300324032
62015551215
7341032310
oct117011433
942871562
1020714267
1110768a32
126b2b50b
1343a3582
142a72d07
151c42862
hex13c131b

20714267 has 8 divisors (see below), whose sum is σ = 23714016. Its totient is φ = 17724672.

The previous prime is 20714249. The next prime is 20714303. The reversal of 20714267 is 76241702.

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

It is not a de Polignac number, because 20714267 - 28 = 20714011 is a prime.

It is a pancake number, because a pancake can be divided into 20714267 parts by 6436 straight cuts.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20714567) 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, 2513 + ... + 6909.

It is an arithmetic number, because the mean of its divisors is an integer number (2964252).

Almost surely, 220714267 is an apocalyptic number.

20714267 is a deficient number, since it is larger than the sum of its proper divisors (2999749).

20714267 is an equidigital number, since it uses as much as digits as its factorization.

20714267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5077.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 20714267 is about 4551.2928932337. The cubic root of 20714267 is about 274.6354044354.

Adding to 20714267 its reverse (76241702), we get a palindrome (96955969).

The spelling of 20714267 in words is "twenty million, seven hundred fourteen thousand, two hundred sixty-seven".

Divisors: 1 7 673 4397 4711 30779 2959181 20714267