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30514017 = 331213259
BaseRepresentation
bin111010001100…
…1101101100001
32010102021100210
41310121231201
530302422032
63010004333
7520236102
oct164315541
963367323
1030514017
11162516a6
12a2766a9
136424c41
1440a43a9
152a2b2cc
hex1d19b61

30514017 has 8 divisors (see below), whose sum is σ = 40710880. Its totient is φ = 20329920.

The previous prime is 30514009. The next prime is 30514039. The reversal of 30514017 is 71041503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30514017 - 23 = 30514009 is a prime.

It is a super-2 number, since 2×305140172 = 1862210466952578, 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 = 30513984 and 30514002.

It is not an unprimeable number, because it can be changed into a prime (30514007) 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 7 ways as a sum of consecutive naturals, for example, 7734 + ... + 10992.

It is an arithmetic number, because the mean of its divisors is an integer number (5088860).

Almost surely, 230514017 is an apocalyptic number.

It is an amenable number.

30514017 is a deficient number, since it is larger than the sum of its proper divisors (10196863).

30514017 is a wasteful number, since it uses less digits than its factorization.

30514017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6383.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 30514017 is about 5523.9494023751. The cubic root of 30514017 is about 312.4878442205.

The spelling of 30514017 in words is "thirty million, five hundred fourteen thousand, seventeen".

Divisors: 1 3 3121 3259 9363 9777 10171339 30514017