Search a number
-
+
30077067 = 341244529
BaseRepresentation
bin111001010111…
…1000010001011
32002121001222110
41302233002023
530144431232
62552353403
7513436146
oct162570213
962531873
1030077067
1115a83389
12a0a5863
1363010a7
143dcd05d
152991acc
hex1caf08b

30077067 has 8 divisors (see below), whose sum is σ = 41081040. Its totient is φ = 19562240.

The previous prime is 30077051. The next prime is 30077071. The reversal of 30077067 is 76077003.

It is a happy number.

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 30077067 - 24 = 30077051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30077017) 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 7 ways as a sum of consecutive naturals, for example, 122142 + ... + 122387.

It is an arithmetic number, because the mean of its divisors is an integer number (5135130).

Almost surely, 230077067 is an apocalyptic number.

30077067 is a deficient number, since it is larger than the sum of its proper divisors (11003973).

30077067 is a wasteful number, since it uses less digits than its factorization.

30077067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244573.

The product of its (nonzero) digits is 6174, while the sum is 30.

The square root of 30077067 is about 5484.2562850399. The cubic root of 30077067 is about 310.9890954018.

The spelling of 30077067 in words is "thirty million, seventy-seven thousand, sixty-seven".

Divisors: 1 3 41 123 244529 733587 10025689 30077067