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73387066 = 2232117561
BaseRepresentation
bin1000101111111…
…00110000111010
312010002110010111
410113330300322
5122241341231
611140534534
71550531314
oct427746072
9163073114
1073387066
1138474875
12206b144a
13122863cc
149a647b4
1566994b1
hex45fcc3a

73387066 has 16 divisors (see below), whose sum is σ = 115426368. Its totient is φ = 34927200.

The previous prime is 73387037. The next prime is 73387109. The reversal of 73387066 is 66078337.

It is a super-2 number, since 2×733870662 = 10771322912176712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5926 + ... + 13486.

It is an arithmetic number, because the mean of its divisors is an integer number (7214148).

Almost surely, 273387066 is an apocalyptic number.

73387066 is a deficient number, since it is larger than the sum of its proper divisors (42039302).

73387066 is a wasteful number, since it uses less digits than its factorization.

73387066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7797.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 73387066 is about 8566.6251231159. The cubic root of 73387066 is about 418.6712846473.

The spelling of 73387066 in words is "seventy-three million, three hundred eighty-seven thousand, sixty-six".

Divisors: 1 2 23 46 211 422 4853 7561 9706 15122 173903 347806 1595371 3190742 36693533 73387066