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73805968 = 244612873
BaseRepresentation
bin1000110011000…
…11000010010000
312010212201202101
410121203002100
5122343242333
611153530144
71554224515
oct431430220
9163781671
1073805968
1138730575
1220873954
13123a1c92
149b3330c
15672d67d
hex4663090

73805968 has 10 divisors (see below), whose sum is σ = 142999094. Its totient is φ = 36902976.

The previous prime is 73805951. The next prime is 73805969. The reversal of 73805968 is 86950837.

It can be written as a sum of positive squares in only one way, i.e., 63489024 + 10316944 = 7968^2 + 3212^2 .

It is not an unprimeable number, because it can be changed into a prime (73805969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2306421 + ... + 2306452.

Almost surely, 273805968 is an apocalyptic number.

It is an amenable number.

73805968 is a deficient number, since it is larger than the sum of its proper divisors (69193126).

73805968 is a wasteful number, since it uses less digits than its factorization.

73805968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4612881 (or 4612875 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 73805968 is about 8591.0399836108. The cubic root of 73805968 is about 419.4663820281.

The spelling of 73805968 in words is "seventy-three million, eight hundred five thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 4612873 9225746 18451492 36902984 73805968