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30676676 = 227669169
BaseRepresentation
bin111010100000…
…1011011000100
32010201112111012
41311001123010
530323123201
63013301352
7521514242
oct165013304
963645435
1030676676
1116352928
12a334858
136480ca4
144107792
152a5e5bb
hex1d416c4

30676676 has 6 divisors (see below), whose sum is σ = 53684190. Its totient is φ = 15338336.

The previous prime is 30676661. The next prime is 30676691. The reversal of 30676676 is 67667603.

It is an interprime number because it is at equal distance from previous prime (30676661) and next prime (30676691).

It can be written as a sum of positive squares in only one way, i.e., 28366276 + 2310400 = 5326^2 + 1520^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3834581 + ... + 3834588.

It is an arithmetic number, because the mean of its divisors is an integer number (8947365).

Almost surely, 230676676 is an apocalyptic number.

It is an amenable number.

30676676 is a deficient number, since it is larger than the sum of its proper divisors (23007514).

30676676 is a wasteful number, since it uses less digits than its factorization.

30676676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7669173 (or 7669171 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 41.

The square root of 30676676 is about 5538.6529048136. The cubic root of 30676676 is about 313.0421130990.

The spelling of 30676676 in words is "thirty million, six hundred seventy-six thousand, six hundred seventy-six".

Divisors: 1 2 4 7669169 15338338 30676676