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30675626 = 241374093
BaseRepresentation
bin111010100000…
…1001010101010
32010201111001022
41311001022222
530323110001
63013252442
7521511212
oct165011252
963644038
1030675626
1116352063
12a334122
136480677
144107242
152a5e11b
hex1d412aa

30675626 has 8 divisors (see below), whose sum is σ = 47135844. Its totient is φ = 14963680.

The previous prime is 30675587. The next prime is 30675637. The reversal of 30675626 is 62657603.

It can be written as a sum of positive squares in 2 ways, for example, as 23030401 + 7645225 = 4799^2 + 2765^2 .

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

It is a Curzon number.

It is an unprimeable number.

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, 186965 + ... + 187128.

Almost surely, 230675626 is an apocalyptic number.

30675626 is a deficient number, since it is larger than the sum of its proper divisors (16460218).

30675626 is a wasteful number, since it uses less digits than its factorization.

30675626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374136.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 30675626 is about 5538.5581156110. The cubic root of 30675626 is about 313.0385414608.

The spelling of 30675626 in words is "thirty million, six hundred seventy-five thousand, six hundred twenty-six".

Divisors: 1 2 41 82 374093 748186 15337813 30675626