213514 has 16 divisors (see below), whose sum is σ = 372096. Its totient is φ = 90000.
The previous prime is 213491. The next prime is 213523. The reversal of 213514 is 415312.
It is an Ulam number.
It is a congruent 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, 1339 + ... + 1489.
It is an arithmetic number, because the mean of its divisors is an integer number (23256).
2213514 is an apocalyptic number.
213514 is a deficient number, since it is larger than the sum of its proper divisors (158582).
213514 is a wasteful number, since it uses less digits than its factorization.
213514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 261.
The product of its digits is 120, while the sum is 16.
The square root of 213514 is about 462.0757513655. The cubic root of 213514 is about 59.7689260376.
Adding to 213514 its reverse (415312), we get a palindrome (628826).
It can be divided in two parts, 2135 and 14, that multiplied together give a triangular number (29890 = T244).
The spelling of 213514 in words is "two hundred thirteen thousand, five hundred fourteen".
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