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20014346 = 211909743
BaseRepresentation
bin100110001011…
…0010100001010
31101122211112002
41030112110022
520110424341
61552551002
7332055602
oct114262412
941584462
1020014346
1110330090
126852462
1341b9b11
14292dc02
151b5529b
hex131650a

20014346 has 8 divisors (see below), whose sum is σ = 32750784. Its totient is φ = 9097420.

The previous prime is 20014331. The next prime is 20014349. The reversal of 20014346 is 64341002.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (20014349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454850 + ... + 454893.

It is an arithmetic number, because the mean of its divisors is an integer number (4093848).

Almost surely, 220014346 is an apocalyptic number.

20014346 is a deficient number, since it is larger than the sum of its proper divisors (12736438).

20014346 is a wasteful number, since it uses less digits than its factorization.

20014346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909756.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 20014346 is about 4473.7395990379. The cubic root of 20014346 is about 271.5066478729.

Adding to 20014346 its reverse (64341002), we get a palindrome (84355348).

The spelling of 20014346 in words is "twenty million, fourteen thousand, three hundred forty-six".

Divisors: 1 2 11 22 909743 1819486 10007173 20014346