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30132067 = 75972959
BaseRepresentation
bin111001011110…
…0011101100011
32002200212102111
41302330131203
530203211232
62553500151
7514055410
oct162743543
962625374
1030132067
1116010739
12a111657
136320134
144005107
1529a3047
hex1cbc763

30132067 has 8 divisors (see below), whose sum is σ = 35020800. Its totient is φ = 25389384.

The previous prime is 30132061. The next prime is 30132079. The reversal of 30132067 is 76023103.

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-30132067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30132061) 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, 36067 + ... + 36892.

It is an arithmetic number, because the mean of its divisors is an integer number (4377600).

Almost surely, 230132067 is an apocalyptic number.

30132067 is a deficient number, since it is larger than the sum of its proper divisors (4888733).

30132067 is an equidigital number, since it uses as much as digits as its factorization.

30132067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73025.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 30132067 is about 5489.2683483320. The cubic root of 30132067 is about 311.1785418984.

The spelling of 30132067 in words is "thirty million, one hundred thirty-two thousand, sixty-seven".

Divisors: 1 7 59 413 72959 510713 4304581 30132067