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4267725 = 352711739
BaseRepresentation
bin10000010001111011001101
322000211012220
4100101323031
52043031400
6231245553
751163230
oct20217315
98024186
104267725
112455450
1215198b9
13b656a7
147d1417
155947a0
hex411ecd

4267725 has 48 divisors (see below), whose sum is σ = 8808960. Its totient is φ = 1771200.

The previous prime is 4267721. The next prime is 4267729. The reversal of 4267725 is 5277624.

It is an interprime number because it is at equal distance from previous prime (4267721) and next prime (4267729).

It is not a de Polignac number, because 4267725 - 22 = 4267721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4267721) by changing a digit.

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 in 47 ways as a sum of consecutive naturals, for example, 5406 + ... + 6144.

It is an arithmetic number, because the mean of its divisors is an integer number (183520).

Almost surely, 24267725 is an apocalyptic number.

It is an amenable number.

4267725 is an abundant number, since it is smaller than the sum of its proper divisors (4541235).

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

4267725 is a wasteful number, since it uses less digits than its factorization.

4267725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770 (or 765 counting only the distinct ones).

The product of its digits is 23520, while the sum is 33.

The square root of 4267725 is about 2065.8472838039. The cubic root of 4267725 is about 162.2054625173.

The spelling of 4267725 in words is "four million, two hundred sixty-seven thousand, seven hundred twenty-five".

Divisors: 1 3 5 7 11 15 21 25 33 35 55 75 77 105 165 175 231 275 385 525 739 825 1155 1925 2217 3695 5173 5775 8129 11085 15519 18475 24387 25865 40645 55425 56903 77595 121935 129325 170709 203225 284515 387975 609675 853545 1422575 4267725