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30935329 = 103300343
BaseRepresentation
bin111011000000…
…0100100100001
32011012200021221
41312000210201
530404412304
63023015041
7523642315
oct166004441
964180257
1030935329
111650a197
12a43a481
136541939
144173b45
152ab1054
hex1d80921

30935329 has 4 divisors (see below), whose sum is σ = 31235776. Its totient is φ = 30634884.

The previous prime is 30935327. The next prime is 30935407. The reversal of 30935329 is 92353903.

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 30935329 - 21 = 30935327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30935294 and 30935303.

It is not an unprimeable number, because it can be changed into a prime (30935321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150069 + ... + 150274.

It is an arithmetic number, because the mean of its divisors is an integer number (7808944).

Almost surely, 230935329 is an apocalyptic number.

It is an amenable number.

30935329 is a deficient number, since it is larger than the sum of its proper divisors (300447).

30935329 is a wasteful number, since it uses less digits than its factorization.

30935329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300446.

The product of its (nonzero) digits is 21870, while the sum is 34.

The square root of 30935329 is about 5561.9537035110. The cubic root of 30935329 is about 313.9194656001.

The spelling of 30935329 in words is "thirty million, nine hundred thirty-five thousand, three hundred twenty-nine".

Divisors: 1 103 300343 30935329