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4268145 = 35725807
BaseRepresentation
bin10000010010000001110001
322000211210110
4100102001301
52043040040
6231251533
751164400
oct20220161
98024713
104268145
1124557a2
121519ba9
13b6593b
147d1637
15594980
hex412071

4268145 has 24 divisors (see below), whose sum is σ = 7945344. Its totient is φ = 1950816.

The previous prime is 4268107. The next prime is 4268149. The reversal of 4268145 is 5418624.

It is not a de Polignac number, because 4268145 - 28 = 4267889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4268149) 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 23 ways as a sum of consecutive naturals, for example, 2169 + ... + 3638.

It is an arithmetic number, because the mean of its divisors is an integer number (331056).

Almost surely, 24268145 is an apocalyptic number.

It is an amenable number.

4268145 is a deficient number, since it is larger than the sum of its proper divisors (3677199).

4268145 is a wasteful number, since it uses less digits than its factorization.

4268145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5829 (or 5822 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 4268145 is about 2065.9489345093. The cubic root of 4268145 is about 162.2107833896.

The spelling of 4268145 in words is "four million, two hundred sixty-eight thousand, one hundred forty-five".

Divisors: 1 3 5 7 15 21 35 49 105 147 245 735 5807 17421 29035 40649 87105 121947 203245 284543 609735 853629 1422715 4268145