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4725738 = 232262541
BaseRepresentation
bin10010000001101111101010
322220002111100
4102001233222
52202210423
6245142230
755111443
oct22015752
98802440
104725738
112738576
1216ba976
13c95cc4
148b02ca
15635343
hex481bea

4725738 has 12 divisors (see below), whose sum is σ = 10239138. Its totient is φ = 1575240.

The previous prime is 4725727. The next prime is 4725739. The reversal of 4725738 is 8375274.

It can be written as a sum of positive squares in only one way, i.e., 4397409 + 328329 = 2097^2 + 573^2 .

It is not an unprimeable number, because it can be changed into a prime (4725739) 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 5 ways as a sum of consecutive naturals, for example, 131253 + ... + 131288.

Almost surely, 24725738 is an apocalyptic number.

4725738 is an abundant number, since it is smaller than the sum of its proper divisors (5513400).

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

4725738 is a wasteful number, since it uses less digits than its factorization.

4725738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262549 (or 262546 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 4725738 is about 2173.8762614280. The cubic root of 4725738 is about 167.8120772853.

The spelling of 4725738 in words is "four million, seven hundred twenty-five thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 9 18 262541 525082 787623 1575246 2362869 4725738