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30434677 = 713334447
BaseRepresentation
bin111010000011…
…0010101110101
32010021020112021
41310012111311
530242402202
63004153141
7516455560
oct164062565
963236467
1030434677
11161a8029
12a2387b1
1363c7ab0
1440834d7
152a12a37
hex1d06575

30434677 has 8 divisors (see below), whose sum is σ = 37458176. Its totient is φ = 24080112.

The previous prime is 30434639. The next prime is 30434699. The reversal of 30434677 is 77643403.

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

It is a de Polignac number, because none of the positive numbers 2k-30434677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30434617) 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, 167133 + ... + 167314.

It is an arithmetic number, because the mean of its divisors is an integer number (4682272).

Almost surely, 230434677 is an apocalyptic number.

It is an amenable number.

30434677 is a deficient number, since it is larger than the sum of its proper divisors (7023499).

30434677 is a wasteful number, since it uses less digits than its factorization.

30434677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334467.

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 30434677 is about 5516.7632720645. The cubic root of 30434677 is about 312.2167742103.

The spelling of 30434677 in words is "thirty million, four hundred thirty-four thousand, six hundred seventy-seven".

Divisors: 1 7 13 91 334447 2341129 4347811 30434677