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73104285 = 354873619
BaseRepresentation
bin1000101101101…
…11101110011101
312002120002020010
410112313232131
5122203314120
611130513433
71545243012
oct426675635
9162502203
1073104285
11382a1371
1220595879
13121b7797
1499cd709
1566407e0
hex45b7b9d

73104285 has 8 divisors (see below), whose sum is σ = 116966880. Its totient is φ = 38988944.

The previous prime is 73104259. The next prime is 73104307. The reversal of 73104285 is 58240137.

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 73104285 - 26 = 73104221 is a prime.

It is a super-2 number, since 2×731042852 = 10688472970722450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2436795 + ... + 2436824.

It is an arithmetic number, because the mean of its divisors is an integer number (14620860).

Almost surely, 273104285 is an apocalyptic number.

It is an amenable number.

73104285 is a deficient number, since it is larger than the sum of its proper divisors (43862595).

73104285 is a wasteful number, since it uses less digits than its factorization.

73104285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4873627.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 73104285 is about 8550.1043853277. The cubic root of 73104285 is about 418.1328397341.

The spelling of 73104285 in words is "seventy-three million, one hundred four thousand, two hundred eighty-five".

Divisors: 1 3 5 15 4873619 14620857 24368095 73104285