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35213 = 231531
BaseRepresentation
bin1000100110001101
31210022012
420212031
52111323
6431005
7204443
oct104615
953265
1035213
1124502
1218465
1313049
14cb93
15a678
hex898d

35213 has 4 divisors (see below), whose sum is σ = 36768. Its totient is φ = 33660.

The previous prime is 35201. The next prime is 35221. The reversal of 35213 is 31253.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 35213 - 26 = 35149 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32213) 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 in 3 ways as a sum of consecutive naturals, for example, 743 + ... + 788.

It is an arithmetic number, because the mean of its divisors is an integer number (9192).

235213 is an apocalyptic number.

It is an amenable number.

35213 is a deficient number, since it is larger than the sum of its proper divisors (1555).

35213 is a wasteful number, since it uses less digits than its factorization.

35213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554.

The product of its digits is 90, while the sum is 14.

The square root of 35213 is about 187.6512723112. The cubic root of 35213 is about 32.7768848640.

Adding to 35213 its reverse (31253), we get a palindrome (66466).

The spelling of 35213 in words is "thirty-five thousand, two hundred thirteen".

Divisors: 1 23 1531 35213