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730080226 = 2379865949
BaseRepresentation
bin101011100001000…
…010001111100010
31212212202220210101
4223201002033202
52443400031401
6200240053014
724043402531
oct5341021742
91785686711
10730080226
11345125097
1218460416a
13b8341a45
146cd68318
1544165101
hex2b8423e2

730080226 has 8 divisors (see below), whose sum is σ = 1124718300. Its totient is φ = 355174128.

The previous prime is 730080223. The next prime is 730080229. The reversal of 730080226 is 622080037.

It is an interprime number because it is at equal distance from previous prime (730080223) and next prime (730080229).

It can be written as a sum of positive squares in 2 ways, for example, as 728946001 + 1134225 = 26999^2 + 1065^2 .

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

It is a super-2 number, since 2×7300802262 = 1066034272792422152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 730080194 and 730080203.

It is not an unprimeable number, because it can be changed into a prime (730080223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4932901 + ... + 4933048.

Almost surely, 2730080226 is an apocalyptic number.

730080226 is a deficient number, since it is larger than the sum of its proper divisors (394638074).

730080226 is a wasteful number, since it uses less digits than its factorization.

730080226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9865988.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 730080226 is about 27019.9967801627. The cubic root of 730080226 is about 900.4443180585. Note that the first 3 decimals are identical.

The spelling of 730080226 in words is "seven hundred thirty million, eighty thousand, two hundred twenty-six".

Divisors: 1 2 37 74 9865949 19731898 365040113 730080226