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30677468 = 227669367
BaseRepresentation
bin111010100000…
…1100111011100
32010201120120112
41311001213130
530323134333
63013305152
7521516453
oct165014734
963646515
1030677468
1116353488
12a3351b8
136481463
144107b9a
152a5e948
hex1d419dc

30677468 has 6 divisors (see below), whose sum is σ = 53685576. Its totient is φ = 15338732.

The previous prime is 30677459. The next prime is 30677489. The reversal of 30677468 is 86477603.

It is a super-2 number, since 2×306774682 = 1882214085782048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3834680 + ... + 3834687.

It is an arithmetic number, because the mean of its divisors is an integer number (8947596).

Almost surely, 230677468 is an apocalyptic number.

It is an amenable number.

30677468 is a deficient number, since it is larger than the sum of its proper divisors (23008108).

30677468 is a wasteful number, since it uses less digits than its factorization.

30677468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7669371 (or 7669369 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 30677468 is about 5538.7244018817. The cubic root of 30677468 is about 313.0448070808.

The spelling of 30677468 in words is "thirty million, six hundred seventy-seven thousand, four hundred sixty-eight".

Divisors: 1 2 4 7669367 15338734 30677468