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4750257 = 310315373
BaseRepresentation
bin10010000111101110110001
322221100010110
4102013232301
52204002012
6245451533
755243101
oct22075661
98840113
104750257
112754a36
121710ba9
13ca4205
148b9201
1563c73c
hex487bb1

4750257 has 8 divisors (see below), whose sum is σ = 6395584. Its totient is φ = 3135888.

The previous prime is 4750241. The next prime is 4750279. The reversal of 4750257 is 7520574.

4750257 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4750257 - 24 = 4750241 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4750217) 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, 7378 + ... + 7995.

It is an arithmetic number, because the mean of its divisors is an integer number (799448).

Almost surely, 24750257 is an apocalyptic number.

It is an amenable number.

4750257 is a deficient number, since it is larger than the sum of its proper divisors (1645327).

4750257 is a wasteful number, since it uses less digits than its factorization.

4750257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15479.

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 4750257 is about 2179.5084308165. The cubic root of 4750257 is about 168.1018019613.

The spelling of 4750257 in words is "four million, seven hundred fifty thousand, two hundred fifty-seven".

Divisors: 1 3 103 309 15373 46119 1583419 4750257