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13533214 = 26766607
BaseRepresentation
bin110011101000…
…000000011110
3221110120002011
4303220000132
511431030324
61202021434
7223013302
oct63500036
927416064
1013533214
117703782
12464787a
132a5ab26
141b23d02
1512c4c94
hexce801e

13533214 has 4 divisors (see below), whose sum is σ = 20299824. Its totient is φ = 6766606.

The previous prime is 13533209. The next prime is 13533229. The reversal of 13533214 is 41233531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41233531 = 201720443.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3383302 + ... + 3383305.

It is an arithmetic number, because the mean of its divisors is an integer number (5074956).

Almost surely, 213533214 is an apocalyptic number.

13533214 is a deficient number, since it is larger than the sum of its proper divisors (6766610).

13533214 is an equidigital number, since it uses as much as digits as its factorization.

13533214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6766609.

The product of its digits is 1080, while the sum is 22.

The square root of 13533214 is about 3678.7516904515. The cubic root of 13533214 is about 238.3052717164.

Adding to 13533214 its reverse (41233531), we get a palindrome (54766745).

The spelling of 13533214 in words is "thirteen million, five hundred thirty-three thousand, two hundred fourteen".

Divisors: 1 2 6766607 13533214