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34705253 = 117939937
BaseRepresentation
bin1000010001100…
…0111101100101
32102022012122202
42010120331211
532341032003
63235504245
7600663332
oct204307545
972265582
1034705253
1118654630
12b758085
13726186b
144875989
1530a8088
hex2118f65

34705253 has 8 divisors (see below), whose sum is σ = 38340480. Its totient is φ = 31150080.

The previous prime is 34705249. The next prime is 34705259. The reversal of 34705253 is 35250743.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34705253 - 22 = 34705249 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34705259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19100 + ... + 20837.

It is an arithmetic number, because the mean of its divisors is an integer number (4792560).

Almost surely, 234705253 is an apocalyptic number.

It is an amenable number.

34705253 is a deficient number, since it is larger than the sum of its proper divisors (3635227).

34705253 is a wasteful number, since it uses less digits than its factorization.

34705253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40027.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 34705253 is about 5891.1164476693. The cubic root of 34705253 is about 326.1858156302.

Adding to 34705253 its reverse (35250743), we get a palindrome (69955996).

Subtracting 34705253 from its reverse (35250743), we obtain a triangular number (545490 = T1044).

The spelling of 34705253 in words is "thirty-four million, seven hundred five thousand, two hundred fifty-three".

Divisors: 1 11 79 869 39937 439307 3155023 34705253