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30514033 = 115947017
BaseRepresentation
bin111010001100…
…1101101110001
32010102021101101
41310121231301
530302422113
63010004401
7520236124
oct164315561
963367341
1030514033
1116251710
12a276701
136424c54
1440a43bb
152a2b2dd
hex1d19b71

30514033 has 8 divisors (see below), whose sum is σ = 33852960. Its totient is φ = 27269280.

The previous prime is 30514009. The next prime is 30514039. The reversal of 30514033 is 33041503.

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 30514033 - 221 = 28416881 is a prime.

It is a super-2 number, since 2×305140332 = 1862212419850178, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30514033.

It is not an unprimeable number, because it can be changed into a prime (30514039) 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, 22860 + ... + 24157.

It is an arithmetic number, because the mean of its divisors is an integer number (4231620).

Almost surely, 230514033 is an apocalyptic number.

It is an amenable number.

30514033 is a deficient number, since it is larger than the sum of its proper divisors (3338927).

30514033 is a wasteful number, since it uses less digits than its factorization.

30514033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47087.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 30514033 is about 5523.9508506141. The cubic root of 30514033 is about 312.4878988381.

Adding to 30514033 its reverse (33041503), we get a palindrome (63555536).

The spelling of 30514033 in words is "thirty million, five hundred fourteen thousand, thirty-three".

Divisors: 1 11 59 649 47017 517187 2774003 30514033