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730276242 = 231719736343
BaseRepresentation
bin101011100001110…
…010000110010010
31212220010212200020
4223201302012102
52443422314432
6200244204310
724045150153
oct5341620622
91786125606
10730276242
11345249393
12184699696
13b83b0027
146cdb992a
15441a322c
hex2b872192

730276242 has 32 divisors (see below), whose sum is σ = 1554360192. Its totient is φ = 227937024.

The previous prime is 730276223. The next prime is 730276277. The reversal of 730276242 is 242672037.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1923 + ... + 38265.

It is an arithmetic number, because the mean of its divisors is an integer number (48573756).

Almost surely, 2730276242 is an apocalyptic number.

730276242 is an abundant number, since it is smaller than the sum of its proper divisors (824083950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

730276242 is a wasteful number, since it uses less digits than its factorization.

730276242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36562.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 730276242 is about 27023.6237762444. The cubic root of 730276242 is about 900.5248962806.

The spelling of 730276242 in words is "seven hundred thirty million, two hundred seventy-six thousand, two hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 197 394 591 1182 3349 6698 10047 20094 36343 72686 109029 218058 617831 1235662 1853493 3706986 7159571 14319142 21478713 42957426 121712707 243425414 365138121 730276242