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73085201 = 710440743
BaseRepresentation
bin1000101101100…
…11000100010001
312002112010001022
410112303010101
5122202211301
611130245225
71545133250
oct426630421
9162463038
1073085201
1138288aa2
1220586815
13121abba7
1499c6797
156639d1b
hex45b3111

73085201 has 4 divisors (see below), whose sum is σ = 83525952. Its totient is φ = 62644452.

The previous prime is 73085189. The next prime is 73085203. The reversal of 73085201 is 10258037.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 73085201 - 210 = 73084177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73085203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5220365 + ... + 5220378.

It is an arithmetic number, because the mean of its divisors is an integer number (20881488).

Almost surely, 273085201 is an apocalyptic number.

It is an amenable number.

73085201 is a deficient number, since it is larger than the sum of its proper divisors (10440751).

73085201 is a wasteful number, since it uses less digits than its factorization.

73085201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10440750.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 73085201 is about 8548.9883027175. The cubic root of 73085201 is about 418.0964518006.

The spelling of 73085201 in words is "seventy-three million, eighty-five thousand, two hundred one".

Divisors: 1 7 10440743 73085201