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30683348 = 227670837
BaseRepresentation
bin111010100001…
…1000011010100
32010201212122022
41311003003110
530323331343
63013352312
7521542553
oct165030324
963655568
1030683348
1116357943
12a338698
136484037
144109d9a
152a61568
hex1d430d4

30683348 has 6 divisors (see below), whose sum is σ = 53695866. Its totient is φ = 15341672.

The previous prime is 30683329. The next prime is 30683383. The reversal of 30683348 is 84338603.

It can be written as a sum of positive squares in only one way, i.e., 30162064 + 521284 = 5492^2 + 722^2 .

It is a congruent number.

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, 3835415 + ... + 3835422.

It is an arithmetic number, because the mean of its divisors is an integer number (8949311).

Almost surely, 230683348 is an apocalyptic number.

It is an amenable number.

30683348 is a deficient number, since it is larger than the sum of its proper divisors (23012518).

30683348 is a wasteful number, since it uses less digits than its factorization.

30683348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7670841 (or 7670839 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 30683348 is about 5539.2551845894. The cubic root of 30683348 is about 313.0648064049.

The spelling of 30683348 in words is "thirty million, six hundred eighty-three thousand, three hundred forty-eight".

Divisors: 1 2 4 7670837 15341674 30683348