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1514 = 2757
BaseRepresentation
bin10111101010
32002002
4113222
522024
611002
74262
oct2752
92062
101514
111157
12a62
138c6
147a2
156ae
hex5ea

1514 has 4 divisors (see below), whose sum is σ = 2274. Its totient is φ = 756.

The previous prime is 1511. The next prime is 1523. The reversal of 1514 is 4151.

Adding to 1514 its reverse (4151), we get a palindrome (5665).

It can be divided in two parts, 15 and 14, that multiplied together give a triangular number (210 = T20).

1514 is nontrivially palindromic in base 3.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4151 = 7593.

It can be written as a sum of positive squares in only one way, i.e., 1225 + 289 = 35^2 + 17^2 .

It is an Ulam number.

It is a plaindrome in base 11 and base 15.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 1495 and 1504.

It is not an unprimeable number, because it can be changed into a prime (1511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377 + ... + 380.

1514 is a deficient number, since it is larger than the sum of its proper divisors (760).

1514 is an equidigital number, since it uses as much as digits as its factorization.

1514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759.

The product of its digits is 20, while the sum is 11.

The square root of 1514 is about 38.9101529167. The cubic root of 1514 is about 11.4826455314.

The spelling of 1514 in words is "one thousand, five hundred fourteen".

Divisors: 1 2 757 1514