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34210472 = 2312373457
BaseRepresentation
bin1000001010000…
…0001010101000
32101101001221112
42002200022220
532224213342
63221125452
7563532662
oct202401250
971331845
1034210472
111834691a
12b559888
13711a5aa
144787532
15300b682
hex20a02a8

34210472 has 16 divisors (see below), whose sum is σ = 64215060. Its totient is φ = 17086464.

The previous prime is 34210471. The next prime is 34210481. The reversal of 34210472 is 27401243.

It can be written as a sum of positive squares in 2 ways, for example, as 32878756 + 1331716 = 5734^2 + 1154^2 .

It is a super-3 number, since 3×342104723 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (34210471) 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 in 3 ways as a sum of consecutive naturals, for example, 8168 + ... + 11624.

Almost surely, 234210472 is an apocalyptic number.

It is an amenable number.

34210472 is a deficient number, since it is larger than the sum of its proper divisors (30004588).

34210472 is a wasteful number, since it uses less digits than its factorization.

34210472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4700 (or 4696 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 34210472 is about 5848.9718754667. The cubic root of 34210472 is about 324.6282834952.

The spelling of 34210472 in words is "thirty-four million, two hundred ten thousand, four hundred seventy-two".

Divisors: 1 2 4 8 1237 2474 3457 4948 6914 9896 13828 27656 4276309 8552618 17105236 34210472