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4709268 = 2232257509
BaseRepresentation
bin10001111101101110010100
322212020220100
4101331232110
52201144033
6244534100
755012434
oct21755624
98766810
104709268
112727163
1216b1330
13c8b665
148a82c4
15630513
hex47db94

4709268 has 36 divisors (see below), whose sum is σ = 11973780. Its totient is φ = 1560576.

The previous prime is 4709267. The next prime is 4709291. The reversal of 4709268 is 8629074.

4709268 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4334724 + 374544 = 2082^2 + 612^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4709267) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 8998 + ... + 9506.

It is an arithmetic number, because the mean of its divisors is an integer number (332605).

Almost surely, 24709268 is an apocalyptic number.

It is an amenable number.

4709268 is an abundant number, since it is smaller than the sum of its proper divisors (7264512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4709268 is a wasteful number, since it uses less digits than its factorization.

4709268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776 (or 771 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 4709268 is about 2170.0847909702. The cubic root of 4709268 is about 167.6168991643.

The spelling of 4709268 in words is "four million, seven hundred nine thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 257 509 514 771 1018 1028 1527 1542 2036 2313 3054 3084 4581 4626 6108 9162 9252 18324 130813 261626 392439 523252 784878 1177317 1569756 2354634 4709268