[go: up one dir, main page]

Search a number
-
+
30177033 = 310059011
BaseRepresentation
bin111001100011…
…1011100001001
32002210011002220
41303013130021
530211131113
62554444253
7514333455
oct163073411
962704086
1030177033
11160414a7
12a133689
136337743
144017665
1529b1523
hex1cc7709

30177033 has 4 divisors (see below), whose sum is σ = 40236048. Its totient is φ = 20118020.

The previous prime is 30177031. The next prime is 30177061. The reversal of 30177033 is 33077103.

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 30177033 - 21 = 30177031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30176994 and 30177012.

It is not an unprimeable number, because it can be changed into a prime (30177031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5029503 + ... + 5029508.

It is an arithmetic number, because the mean of its divisors is an integer number (10059012).

Almost surely, 230177033 is an apocalyptic number.

It is an amenable number.

30177033 is a deficient number, since it is larger than the sum of its proper divisors (10059015).

30177033 is a wasteful number, since it uses less digits than its factorization.

30177033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10059014.

The product of its (nonzero) digits is 1323, while the sum is 24.

The square root of 30177033 is about 5493.3626313944. The cubic root of 30177033 is about 311.3332552561. Note that the first 3 decimals are identical.

The spelling of 30177033 in words is "thirty million, one hundred seventy-seven thousand, thirty-three".

Divisors: 1 3 10059011 30177033