Search a number
-
+
1485238 = 2742619
BaseRepresentation
bin101101010100110110110
32210110100211
411222212312
5340011423
651500034
715424066
oct5524666
92713324
101485238
11924977
125b761a
13400051
142a93a6
151e510d
hex16a9b6

1485238 has 4 divisors (see below), whose sum is σ = 2227860. Its totient is φ = 742618.

The previous prime is 1485233. The next prime is 1485251. The reversal of 1485238 is 8325841.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1485233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371308 + ... + 371311.

It is an arithmetic number, because the mean of its divisors is an integer number (556965).

21485238 is an apocalyptic number.

1485238 is a deficient number, since it is larger than the sum of its proper divisors (742622).

1485238 is an equidigital number, since it uses as much as digits as its factorization.

1485238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742621.

The product of its digits is 7680, while the sum is 31.

The square root of 1485238 is about 1218.7034093659. The cubic root of 1485238 is about 114.0946684648.

The spelling of 1485238 in words is "one million, four hundred eighty-five thousand, two hundred thirty-eight".

Divisors: 1 2 742619 1485238