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73056117 = 370134739
BaseRepresentation
bin1000101101010…
…11111101110101
312002110122011010
410112223331311
5122200243432
611125502433
71544652411
oct426537565
9162418133
1073056117
1138269162
1220571a19
131219b894
1499b9d41
1566313cc
hex45abf75

73056117 has 8 divisors (see below), whose sum is σ = 97549920. Its totient is φ = 48633200.

The previous prime is 73056103. The next prime is 73056131. The reversal of 73056117 is 71165037.

It is an interprime number because it is at equal distance from previous prime (73056103) and next prime (73056131).

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 73056117 - 210 = 73055093 is a prime.

It is a super-2 number, since 2×730561172 = 10674392462235378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73056187) by changing a digit.

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, 15267 + ... + 19472.

It is an arithmetic number, because the mean of its divisors is an integer number (12193740).

Almost surely, 273056117 is an apocalyptic number.

It is an amenable number.

73056117 is a deficient number, since it is larger than the sum of its proper divisors (24493803).

73056117 is a wasteful number, since it uses less digits than its factorization.

73056117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35443.

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 73056117 is about 8547.2871134647. The cubic root of 73056117 is about 418.0409844356.

The spelling of 73056117 in words is "seventy-three million, fifty-six thousand, one hundred seventeen".

Divisors: 1 3 701 2103 34739 104217 24352039 73056117