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20014294 = 210007147
BaseRepresentation
bin100110001011…
…0010011010110
31101122211110011
41030112103112
520110424134
61552550434
7332055466
oct114262326
941584404
1020014294
1110330043
12685241a
1341b9aa1
14292dba6
151b55264
hex13164d6

20014294 has 4 divisors (see below), whose sum is σ = 30021444. Its totient is φ = 10007146.

The previous prime is 20014279. The next prime is 20014331. The reversal of 20014294 is 49241002.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5003572 + ... + 5003575.

It is an arithmetic number, because the mean of its divisors is an integer number (7505361).

Almost surely, 220014294 is an apocalyptic number.

20014294 is a deficient number, since it is larger than the sum of its proper divisors (10007150).

20014294 is a wasteful number, since it uses less digits than its factorization.

20014294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10007149.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 20014294 is about 4473.7337873414. The cubic root of 20014294 is about 271.5064127356.

Adding to 20014294 its reverse (49241002), we get a palindrome (69255296).

The spelling of 20014294 in words is "twenty million, fourteen thousand, two hundred ninety-four".

Divisors: 1 2 10007147 20014294