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20714074 = 259175543
BaseRepresentation
bin100111100000…
…1001001011010
31102222101100221
41033001021122
520300322244
62015550254
7341031613
oct117011132
942871327
1020714074
1110768877
126b2b38a
1343a3464
142a72c0a
151c42784
hex13c125a

20714074 has 8 divisors (see below), whose sum is σ = 31597920. Its totient is φ = 10181436.

The previous prime is 20714069. The next prime is 20714101. The reversal of 20714074 is 47041702.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87654 + ... + 87889.

It is an arithmetic number, because the mean of its divisors is an integer number (3949740).

Almost surely, 220714074 is an apocalyptic number.

20714074 is a deficient number, since it is larger than the sum of its proper divisors (10883846).

20714074 is a wasteful number, since it uses less digits than its factorization.

20714074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175604.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 20714074 is about 4551.2716904180. The cubic root of 20714074 is about 274.6345514838.

Adding to 20714074 its reverse (47041702), we get a palindrome (67755776).

The spelling of 20714074 in words is "twenty million, seven hundred fourteen thousand, seventy-four".

Divisors: 1 2 59 118 175543 351086 10357037 20714074