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20014265 = 512293257
BaseRepresentation
bin100110001011…
…0010010111001
31101122211102002
41030112102321
520110424030
61552550345
7332055425
oct114262271
941584362
1020014265
1110330017
1268523b5
1341b9a7b
14292db85
151b55245
hex13164b9

20014265 has 8 divisors (see below), whose sum is σ = 24044040. Its totient is φ = 15993472.

The previous prime is 20014259. The next prime is 20014271. The reversal of 20014265 is 56241002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20014259) and next prime (20014271).

It can be written as a sum of positive squares in 4 ways, for example, as 11417641 + 8596624 = 3379^2 + 2932^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 20014265 - 24 = 20014249 is a prime.

It is a Curzon number.

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, 4517 + ... + 7773.

It is an arithmetic number, because the mean of its divisors is an integer number (3005505).

Almost surely, 220014265 is an apocalyptic number.

It is an amenable number.

20014265 is a deficient number, since it is larger than the sum of its proper divisors (4029775).

20014265 is a wasteful number, since it uses less digits than its factorization.

20014265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4491.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 20014265 is about 4473.7305461997. The cubic root of 20014265 is about 271.5062816011.

Adding to 20014265 its reverse (56241002), we get a palindrome (76255267).

The spelling of 20014265 in words is "twenty million, fourteen thousand, two hundred sixty-five".

Divisors: 1 5 1229 3257 6145 16285 4002853 20014265