Search a number
-
+
20713114 = 271199733
BaseRepresentation
bin100111100000…
…0111010011010
31102222100001101
41033000322122
520300304424
62015542014
7341026042
oct117007232
942870041
1020713114
1110768084
126b2a90a
1343a2ba6
142a72722
151c42344
hex13c0e9a

20713114 has 16 divisors (see below), whose sum is σ = 31708800. Its totient is φ = 10145520.

The previous prime is 20713109. The next prime is 20713127. The reversal of 20713114 is 41131702.

It is a junction number, because it is equal to n+sod(n) for n = 20713091 and 20713100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27892 + ... + 28624.

It is an arithmetic number, because the mean of its divisors is an integer number (1981800).

Almost surely, 220713114 is an apocalyptic number.

20713114 is a deficient number, since it is larger than the sum of its proper divisors (10995686).

20713114 is a wasteful number, since it uses less digits than its factorization.

20713114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 20713114 is about 4551.1662241672. The cubic root of 20713114 is about 274.6303087446.

Adding to 20713114 its reverse (41131702), we get a palindrome (61844816).

The spelling of 20713114 in words is "twenty million, seven hundred thirteen thousand, one hundred fourteen".

Divisors: 1 2 71 142 199 398 733 1466 14129 28258 52043 104086 145867 291734 10356557 20713114