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34768144 = 242173009
BaseRepresentation
bin1000010010100…
…0010100010000
32102102101221001
42010220110100
532400040034
63241111344
7601344565
oct204502420
972371831
1034768144
1118697904
12b788554
137284388
14489086c
1530bba14
hex2128510

34768144 has 10 divisors (see below), whose sum is σ = 67363310. Its totient is φ = 17384064.

The previous prime is 34768127. The next prime is 34768147. The reversal of 34768144 is 44186743.

It can be written as a sum of positive squares in only one way, i.e., 25887744 + 8880400 = 5088^2 + 2980^2 .

It is not an unprimeable number, because it can be changed into a prime (34768147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1086489 + ... + 1086520.

It is an arithmetic number, because the mean of its divisors is an integer number (6736331).

Almost surely, 234768144 is an apocalyptic number.

It is an amenable number.

34768144 is a deficient number, since it is larger than the sum of its proper divisors (32595166).

34768144 is a wasteful number, since it uses less digits than its factorization.

34768144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173017 (or 2173011 counting only the distinct ones).

The product of its digits is 64512, while the sum is 37.

The square root of 34768144 is about 5896.4518144389. The cubic root of 34768144 is about 326.3827288856.

The spelling of 34768144 in words is "thirty-four million, seven hundred sixty-eight thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 2173009 4346018 8692036 17384072 34768144