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73993201 = 1928113859
BaseRepresentation
bin1000110100100…
…00101111110001
312011020020120221
410122100233301
5122420240301
611201533041
71555634422
oct432205761
9164206527
1073993201
1138849207
1220944181
1312439279
149b81649
156768da1
hex4690bf1

73993201 has 8 divisors (see below), whose sum is σ = 78170400. Its totient is φ = 69844320.

The previous prime is 73993169. The next prime is 73993219. The reversal of 73993201 is 10239937.

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

It is a cyclic number.

It is not a de Polignac number, because 73993201 - 25 = 73993169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73997201) 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 7 ways as a sum of consecutive naturals, for example, 1591 + ... + 12268.

It is an arithmetic number, because the mean of its divisors is an integer number (9771300).

Almost surely, 273993201 is an apocalyptic number.

It is an amenable number.

73993201 is a deficient number, since it is larger than the sum of its proper divisors (4177199).

73993201 is a wasteful number, since it uses less digits than its factorization.

73993201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14159.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 73993201 is about 8601.9300741171. The cubic root of 73993201 is about 419.8207871089.

The spelling of 73993201 in words is "seventy-three million, nine hundred ninety-three thousand, two hundred one".

Divisors: 1 19 281 5339 13859 263321 3894379 73993201