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4750427 = 11431857
BaseRepresentation
bin10010000111110001011011
322221100100202
4102013301123
52204003202
6245452415
755243433
oct22076133
98840322
104750427
112755080
12171110b
13ca4306
148b92c3
1563c802
hex487c5b

4750427 has 4 divisors (see below), whose sum is σ = 5182296. Its totient is φ = 4318560.

The previous prime is 4750423. The next prime is 4750439. The reversal of 4750427 is 7240574.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4750427 - 22 = 4750423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4750427.

It is not an unprimeable number, because it can be changed into a prime (4750423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215918 + ... + 215939.

It is an arithmetic number, because the mean of its divisors is an integer number (1295574).

Almost surely, 24750427 is an apocalyptic number.

4750427 is a deficient number, since it is larger than the sum of its proper divisors (431869).

4750427 is a wasteful number, since it uses less digits than its factorization.

4750427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431868.

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 4750427 is about 2179.5474300873. The cubic root of 4750427 is about 168.1038072539.

The spelling of 4750427 in words is "four million, seven hundred fifty thousand, four hundred twenty-seven".

Divisors: 1 11 431857 4750427