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72300486 = 2312050081
BaseRepresentation
bin1000100111100…
…11011111000110
312001001020121210
410103303133012
5122002103421
611101352250
71535354406
oct423633706
9161036553
1072300486
11378a2475
1220268686
1311c9596b
149860806
156532576
hex44f37c6

72300486 has 8 divisors (see below), whose sum is σ = 144600984. Its totient is φ = 24100160.

The previous prime is 72300469. The next prime is 72300493. The reversal of 72300486 is 68400327.

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

72300486 is an admirable number.

It is a congruent number.

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, 6025035 + ... + 6025046.

It is an arithmetic number, because the mean of its divisors is an integer number (18075123).

Almost surely, 272300486 is an apocalyptic number.

72300486 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

72300486 is a wasteful number, since it uses less digits than its factorization.

72300486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12050086.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 72300486 is about 8502.9692460928. The cubic root of 72300486 is about 416.5946984679.

The spelling of 72300486 in words is "seventy-two million, three hundred thousand, four hundred eighty-six".

Divisors: 1 2 3 6 12050081 24100162 36150243 72300486