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214502 = 2107251
BaseRepresentation
bin110100010111100110
3101220020112
4310113212
523331002
64333022
71552241
oct642746
9356215
10214502
11137182
12a4172
1376832
1458258
1543852
hex345e6

214502 has 4 divisors (see below), whose sum is σ = 321756. Its totient is φ = 107250.

The previous prime is 214499. The next prime is 214507. The reversal of 214502 is 205412.

214502 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×2145022 = 92022216008, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 214502.

It is not an unprimeable number, because it can be changed into a prime (214507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53624 + ... + 53627.

It is an arithmetic number, because the mean of its divisors is an integer number (80439).

2214502 is an apocalyptic number.

214502 is a deficient number, since it is larger than the sum of its proper divisors (107254).

214502 is a wasteful number, since it uses less digits than its factorization.

214502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107253.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 214502 is about 463.1436062389. The cubic root of 214502 is about 59.8609744099.

Adding to 214502 its reverse (205412), we get a palindrome (419914).

The spelling of 214502 in words is "two hundred fourteen thousand, five hundred two".

Divisors: 1 2 107251 214502