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34730530 = 253473053
BaseRepresentation
bin1000010001111…
…1001000100010
32102100111022221
42010133020202
532342334110
63240221254
7601130122
oct204371042
972314287
1034730530
111867161a
12b76a82a
137270213
144880c82
1530b07da
hex211f222

34730530 has 8 divisors (see below), whose sum is σ = 62514972. Its totient is φ = 13892208.

The previous prime is 34730519. The next prime is 34730539. The reversal of 34730530 is 3503743.

It can be written as a sum of positive squares in 2 ways, for example, as 33744481 + 986049 = 5809^2 + 993^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 34730495 and 34730504.

It is not an unprimeable number, because it can be changed into a prime (34730539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1736517 + ... + 1736536.

Almost surely, 234730530 is an apocalyptic number.

34730530 is a deficient number, since it is larger than the sum of its proper divisors (27784442).

34730530 is a wasteful number, since it uses less digits than its factorization.

34730530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3473060.

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 34730530 is about 5893.2614060467. The cubic root of 34730530 is about 326.2649871029.

The spelling of 34730530 in words is "thirty-four million, seven hundred thirty thousand, five hundred thirty".

Divisors: 1 2 5 10 3473053 6946106 17365265 34730530