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30932801 = 73643659
BaseRepresentation
bin111010111111…
…1111101000001
32011012112211022
41311333331001
530404322201
63022555225
7523632044
oct165777501
964175738
1030932801
11165082a9
12a438b15
136540743
144172c5b
152ab041b
hex1d7ff41

30932801 has 8 divisors (see below), whose sum is σ = 31452960. Its totient is φ = 30415392.

The previous prime is 30932789. The next prime is 30932813. The reversal of 30932801 is 10823903.

It is an interprime number because it is at equal distance from previous prime (30932789) and next prime (30932813).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30932801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30932831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46610 + ... + 47268.

It is an arithmetic number, because the mean of its divisors is an integer number (3931620).

Almost surely, 230932801 is an apocalyptic number.

It is an amenable number.

30932801 is a deficient number, since it is larger than the sum of its proper divisors (520159).

30932801 is an equidigital number, since it uses as much as digits as its factorization.

30932801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 30932801 is about 5561.7264405938. The cubic root of 30932801 is about 313.9109143196.

The spelling of 30932801 in words is "thirty million, nine hundred thirty-two thousand, eight hundred one".

Divisors: 1 73 643 659 46939 48107 423737 30932801