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30062017 = 213114107
BaseRepresentation
bin111001010101…
…1010111000001
32002120022100001
41302223113001
530143441032
62552200001
7513344236
oct162532701
962508301
1030062017
1115a73047
12a099001
1362c729b
143dc778d
15298c3e7
hex1cab5c1

30062017 has 4 divisors (see below), whose sum is σ = 30078256. Its totient is φ = 30045780.

The previous prime is 30061991. The next prime is 30062041. The reversal of 30062017 is 71026003.

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 30062017 - 223 = 21673409 is a prime.

It is a super-2 number, since 2×300620172 = 1807449732216578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30061985 and 30062003.

It is not an unprimeable number, because it can be changed into a prime (30062317) 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 3 ways as a sum of consecutive naturals, for example, 4923 + ... + 9184.

It is an arithmetic number, because the mean of its divisors is an integer number (7519564).

Almost surely, 230062017 is an apocalyptic number.

It is an amenable number.

30062017 is a deficient number, since it is larger than the sum of its proper divisors (16239).

30062017 is a wasteful number, since it uses less digits than its factorization.

30062017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16238.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 30062017 is about 5482.8840038797. The cubic root of 30062017 is about 310.9372157115.

The spelling of 30062017 in words is "thirty million, sixty-two thousand, seventeen".

Divisors: 1 2131 14107 30062017