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4725320 = 235176949
BaseRepresentation
bin10010000001101001001000
322220001220212
4102001221020
52202202240
6245140252
755110305
oct22015110
98801825
104725320
112738226
1216ba688
13c95a62
148b00ac
15635165
hex481a48

4725320 has 32 divisors (see below), whose sum is σ = 11259000. Its totient is φ = 1778688.

The previous prime is 4725317. The next prime is 4725323. The reversal of 4725320 is 235274.

It is an interprime number because it is at equal distance from previous prime (4725317) and next prime (4725323).

It can be written as a sum of positive squares in 4 ways, for example, as 4674244 + 51076 = 2162^2 + 226^2 .

It is not an unprimeable number, because it can be changed into a prime (4725323) 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 7 ways as a sum of consecutive naturals, for example, 2795 + ... + 4154.

Almost surely, 24725320 is an apocalyptic number.

4725320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4725320 is an abundant number, since it is smaller than the sum of its proper divisors (6533680).

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

4725320 is a wasteful number, since it uses less digits than its factorization.

4725320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6977 (or 6973 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 4725320 is about 2173.7801176752. The cubic root of 4725320 is about 167.8071293797.

The spelling of 4725320 in words is "four million, seven hundred twenty-five thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 6949 13898 27796 34745 55592 69490 118133 138980 236266 277960 472532 590665 945064 1181330 2362660 4725320