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34386253 = 113126023
BaseRepresentation
bin1000001100101…
…1000101001101
32101201000001221
42003023011031
532300330003
63225003341
7565164316
oct203130515
971630057
1034386253
11184569a0
12b623551
13717c5c5
1447d160d
1530437bd
hex20cb14d

34386253 has 4 divisors (see below), whose sum is σ = 37512288. Its totient is φ = 31260220.

The previous prime is 34386229. The next prime is 34386263. The reversal of 34386253 is 35268343.

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, and also an emirpimes, since its reverse is a distinct semiprime: 35268343 = 113206213.

It is a cyclic number.

It is not a de Polignac number, because 34386253 - 25 = 34386221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34386263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1563001 + ... + 1563022.

It is an arithmetic number, because the mean of its divisors is an integer number (9378072).

Almost surely, 234386253 is an apocalyptic number.

It is an amenable number.

34386253 is a deficient number, since it is larger than the sum of its proper divisors (3126035).

34386253 is a wasteful number, since it uses less digits than its factorization.

34386253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3126034.

The product of its digits is 51840, while the sum is 34.

The square root of 34386253 is about 5863.9792803181. The cubic root of 34386253 is about 325.1833379766.

The spelling of 34386253 in words is "thirty-four million, three hundred eighty-six thousand, two hundred fifty-three".

Divisors: 1 11 3126023 34386253