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73700329 = 413894621
BaseRepresentation
bin1000110010010…
…01001111101001
312010200100211211
410121021033221
5122331402304
611151353121
71553304523
oct431111751
9163610754
1073700329
113866916a
12208227a1
1312365b81
149b06a13
15670c204
hex46493e9

73700329 has 8 divisors (see below), whose sum is σ = 75708360. Its totient is φ = 71702400.

The previous prime is 73700327. The next prime is 73700359. The reversal of 73700329 is 92300737.

It can be written as a sum of positive squares in 4 ways, for example, as 632025 + 73068304 = 795^2 + 8548^2 .

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 73700329 - 21 = 73700327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73700329.

It is not an unprimeable number, because it can be changed into a prime (73700327) 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, 13639 + ... + 18259.

It is an arithmetic number, because the mean of its divisors is an integer number (9463545).

Almost surely, 273700329 is an apocalyptic number.

It is an amenable number.

73700329 is a deficient number, since it is larger than the sum of its proper divisors (2008031).

73700329 is a wasteful number, since it uses less digits than its factorization.

73700329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5051.

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 73700329 is about 8584.8895741297. The cubic root of 73700329 is about 419.2661580782.

The spelling of 73700329 in words is "seventy-three million, seven hundred thousand, three hundred twenty-nine".

Divisors: 1 41 389 4621 15949 189461 1797569 73700329