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34669505 = 513289461
BaseRepresentation
bin1000010001000…
…0001111000001
32102020101121202
42010100033001
532333411010
63235030545
7600454163
oct204201701
972211552
1034669505
111862a792
12b73b455
13724b500
144866933
15309c6a5
hex21103c1

34669505 has 24 divisors (see below), whose sum is σ = 45654840. Its totient is φ = 25259520.

The previous prime is 34669493. The next prime is 34669507. The reversal of 34669505 is 50596643.

It can be written as a sum of positive squares in 12 ways, for example, as 27867841 + 6801664 = 5279^2 + 2608^2 .

It is not a de Polignac number, because 34669505 - 24 = 34669489 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34669507) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74975 + ... + 75435.

It is an arithmetic number, because the mean of its divisors is an integer number (1902285).

Almost surely, 234669505 is an apocalyptic number.

It is an amenable number.

34669505 is a deficient number, since it is larger than the sum of its proper divisors (10985335).

34669505 is a wasteful number, since it uses less digits than its factorization.

34669505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581 (or 568 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 34669505 is about 5888.0816060921. The cubic root of 34669505 is about 326.0737817118.

The spelling of 34669505 in words is "thirty-four million, six hundred sixty-nine thousand, five hundred five".

Divisors: 1 5 13 65 89 169 445 461 845 1157 2305 5785 5993 15041 29965 41029 75205 77909 205145 389545 533377 2666885 6933901 34669505