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20127714 = 2323157929
BaseRepresentation
bin100110011000…
…1111111100010
31101212121000220
41030301333202
520123041324
61555223510
7333040245
oct114617742
941777026
1020127714
11103a8282
1268a7b96
1342295b9
14295d25c
151b78b79
hex1331fe2

20127714 has 32 divisors (see below), whose sum is σ = 42318720. Its totient is φ = 6369792.

The previous prime is 20127713. The next prime is 20127727. The reversal of 20127714 is 41772102.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20127713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21202 + ... + 22130.

It is an arithmetic number, because the mean of its divisors is an integer number (1322460).

Almost surely, 220127714 is an apocalyptic number.

20127714 is an abundant number, since it is smaller than the sum of its proper divisors (22191006).

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

20127714 is a wasteful number, since it uses less digits than its factorization.

20127714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 20127714 is about 4486.3920916478. The cubic root of 20127714 is about 272.0183180426.

Adding to 20127714 its reverse (41772102), we get a palindrome (61899816).

The spelling of 20127714 in words is "twenty million, one hundred twenty-seven thousand, seven hundred fourteen".

Divisors: 1 2 3 6 23 46 69 138 157 314 471 929 942 1858 2787 3611 5574 7222 10833 21367 21666 42734 64101 128202 145853 291706 437559 875118 3354619 6709238 10063857 20127714