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30336397 = 713333367
BaseRepresentation
bin111001110111…
…0010110001101
32010002020201021
41303232112031
530231231042
63002114141
7515566210
oct163562615
963066637
1030336397
1116140203
12a1ab951
136392140
144059777
1529e3867
hex1cee58d

30336397 has 8 divisors (see below), whose sum is σ = 37337216. Its totient is φ = 24002352.

The previous prime is 30336389. The next prime is 30336401. The reversal of 30336397 is 79363303.

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 30336397 - 23 = 30336389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30336377) 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, 166593 + ... + 166774.

It is an arithmetic number, because the mean of its divisors is an integer number (4667152).

Almost surely, 230336397 is an apocalyptic number.

It is an amenable number.

30336397 is a deficient number, since it is larger than the sum of its proper divisors (7000819).

30336397 is a wasteful number, since it uses less digits than its factorization.

30336397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333387.

The product of its (nonzero) digits is 30618, while the sum is 34.

The square root of 30336397 is about 5507.8486725763. The cubic root of 30336397 is about 311.8803405096.

The spelling of 30336397 in words is "thirty million, three hundred thirty-six thousand, three hundred ninety-seven".

Divisors: 1 7 13 91 333367 2333569 4333771 30336397