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30682514 = 241374177
BaseRepresentation
bin111010100001…
…0110110010010
32010201211111102
41311002312102
530323320024
63013344402
7521540252
oct165026622
963654442
1030682514
1116357255
12a338102
136483845
144109962
152a611ae
hex1d42d92

30682514 has 8 divisors (see below), whose sum is σ = 47146428. Its totient is φ = 14967040.

The previous prime is 30682507. The next prime is 30682543. The reversal of 30682514 is 41528603.

It can be written as a sum of positive squares in 2 ways, for example, as 30415225 + 267289 = 5515^2 + 517^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187007 + ... + 187170.

Almost surely, 230682514 is an apocalyptic number.

30682514 is a deficient number, since it is larger than the sum of its proper divisors (16463914).

30682514 is a wasteful number, since it uses less digits than its factorization.

30682514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374220.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 30682514 is about 5539.1799031987. The cubic root of 30682514 is about 313.0619699216.

The spelling of 30682514 in words is "thirty million, six hundred eighty-two thousand, five hundred fourteen".

Divisors: 1 2 41 82 374177 748354 15341257 30682514