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73094057 = 173449941
BaseRepresentation
bin1000101101101…
…01001110101001
312002112120012022
410112311032221
5122203002212
611130354225
71545201131
oct426651651
9162476168
1073094057
1138294713
122058b975
13121b2c2a
1499c9ac1
15663c772
hex45b53a9

73094057 has 8 divisors (see below), whose sum is σ = 73758600. Its totient is φ = 72432640.

The previous prime is 73094051. The next prime is 73094081. The reversal of 73094057 is 75049037.

It can be written as a sum of positive squares in 4 ways, for example, as 33918976 + 39175081 = 5824^2 + 6259^2 .

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 73094057 - 220 = 72045481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73094051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77207 + ... + 78147.

It is an arithmetic number, because the mean of its divisors is an integer number (9219825).

Almost surely, 273094057 is an apocalyptic number.

It is an amenable number.

73094057 is a deficient number, since it is larger than the sum of its proper divisors (664543).

73094057 is a wasteful number, since it uses less digits than its factorization.

73094057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 73094057 is about 8549.5062430529. The cubic root of 73094057 is about 418.1133385418.

The spelling of 73094057 in words is "seventy-three million, ninety-four thousand, fifty-seven".

Divisors: 1 173 449 941 77677 162793 422509 73094057