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4725290 = 25736473
BaseRepresentation
bin10010000001101000101010
322220001212202
4102001220222
52202202130
6245140202
755110233
oct22015052
98801782
104725290
1127381a9
1216ba662
13c95a3b
148b008a
15635145
hex481a2a

4725290 has 16 divisors (see below), whose sum is σ = 8623368. Its totient is φ = 1863936.

The previous prime is 4725283. The next prime is 4725293. The reversal of 4725290 is 925274.

It can be written as a sum of positive squares in 4 ways, for example, as 3214849 + 1510441 = 1793^2 + 1229^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (4725293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2507 + ... + 3966.

Almost surely, 24725290 is an apocalyptic number.

4725290 is a deficient number, since it is larger than the sum of its proper divisors (3898078).

4725290 is a wasteful number, since it uses less digits than its factorization.

4725290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6553.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 4725290 is about 2173.7732172423. The cubic root of 4725290 is about 167.8067742557.

The spelling of 4725290 in words is "four million, seven hundred twenty-five thousand, two hundred ninety".

Divisors: 1 2 5 10 73 146 365 730 6473 12946 32365 64730 472529 945058 2362645 4725290