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20014316 = 227714797
BaseRepresentation
bin100110001011…
…0010011101100
31101122211110222
41030112103230
520110424231
61552550512
7332055530
oct114262354
941584428
1020014316
1110330063
126852438
1341b9aba
14292dbc0
151b5527b
hex13164ec

20014316 has 12 divisors (see below), whose sum is σ = 40028688. Its totient is φ = 8577552.

The previous prime is 20014279. The next prime is 20014331. The reversal of 20014316 is 61341002.

20014316 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 20014294 and 20014303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357371 + ... + 357426.

It is an arithmetic number, because the mean of its divisors is an integer number (3335724).

Almost surely, 220014316 is an apocalyptic number.

It is an amenable number.

20014316 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20014316 is a wasteful number, since it uses less digits than its factorization.

20014316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714808 (or 714806 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 20014316 is about 4473.7362461370. The cubic root of 20014316 is about 271.5065122168.

Adding to 20014316 its reverse (61341002), we get a palindrome (81355318).

The spelling of 20014316 in words is "twenty million, fourteen thousand, three hundred sixteen".

Divisors: 1 2 4 7 14 28 714797 1429594 2859188 5003579 10007158 20014316