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514427 = 4112547
BaseRepresentation
bin1111101100101111011
3222010122212
41331211323
5112430202
615005335
74241534
oct1754573
9863585
10514427
11321551
1220984b
131501c4
14d568b
15a2652
hex7d97b

514427 has 4 divisors (see below), whose sum is σ = 527016. Its totient is φ = 501840.

The previous prime is 514417. The next prime is 514429. The reversal of 514427 is 724415.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 724415 = 5144883.

It is not a de Polignac number, because 514427 - 212 = 510331 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514429) 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, 6233 + ... + 6314.

It is an arithmetic number, because the mean of its divisors is an integer number (131754).

2514427 is an apocalyptic number.

514427 is a deficient number, since it is larger than the sum of its proper divisors (12589).

514427 is a wasteful number, since it uses less digits than its factorization.

514427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12588.

The product of its digits is 1120, while the sum is 23.

The square root of 514427 is about 717.2356655940. The cubic root of 514427 is about 80.1262070426.

The spelling of 514427 in words is "five hundred fourteen thousand, four hundred twenty-seven".

Divisors: 1 41 12547 514427