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30077063 = 171769239
BaseRepresentation
bin111001010111…
…1000010000111
32002121001222022
41302233002013
530144431223
62552353355
7513436142
oct162570207
962531868
1030077063
1115a83385
12a0a585b
1363010a3
143dcd059
152991ac8
hex1caf087

30077063 has 4 divisors (see below), whose sum is σ = 31846320. Its totient is φ = 28307808.

The previous prime is 30077051. The next prime is 30077071. The reversal of 30077063 is 36077003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30077063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30077083) 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, 884603 + ... + 884636.

It is an arithmetic number, because the mean of its divisors is an integer number (7961580).

Almost surely, 230077063 is an apocalyptic number.

30077063 is a deficient number, since it is larger than the sum of its proper divisors (1769257).

30077063 is a wasteful number, since it uses less digits than its factorization.

30077063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769256.

The product of its (nonzero) digits is 2646, while the sum is 26.

The square root of 30077063 is about 5484.2559203597. The cubic root of 30077063 is about 310.9890816154.

The spelling of 30077063 in words is "thirty million, seventy-seven thousand, sixty-three".

Divisors: 1 17 1769239 30077063