Search a number
-
+
4750389 = 32775403
BaseRepresentation
bin10010000111110000110101
322221100022100
4102013300311
52204003024
6245452313
755243350
oct22076065
98840270
104750389
112755046
121711099
13ca42a7
148b9297
1563c7c9
hex487c35

4750389 has 12 divisors (see below), whose sum is σ = 7842016. Its totient is φ = 2714472.

The previous prime is 4750387. The next prime is 4750391. The reversal of 4750389 is 9830574.

It is an interprime number because it is at equal distance from previous prime (4750387) and next prime (4750391).

It is not a de Polignac number, because 4750389 - 21 = 4750387 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4750387) 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 11 ways as a sum of consecutive naturals, for example, 37639 + ... + 37764.

Almost surely, 24750389 is an apocalyptic number.

It is an amenable number.

4750389 is a deficient number, since it is larger than the sum of its proper divisors (3091627).

4750389 is a wasteful number, since it uses less digits than its factorization.

4750389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75416 (or 75413 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 4750389 is about 2179.5387126638. The cubic root of 4750389 is about 168.1033590162.

The spelling of 4750389 in words is "four million, seven hundred fifty thousand, three hundred eighty-nine".

Divisors: 1 3 7 9 21 63 75403 226209 527821 678627 1583463 4750389