Search a number
-
+
1488361 = 71491427
BaseRepresentation
bin101101011010111101001
32210121122111
411223113221
5340111421
651522321
715436150
oct5532751
92717574
101488361
11927256
125b93a1
134015b4
142aa597
151e5ee1
hex16b5e9

1488361 has 8 divisors (see below), whose sum is σ = 1713600. Its totient is φ = 1266288.

The previous prime is 1488343. The next prime is 1488371. The reversal of 1488361 is 1638841.

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

It is a cyclic number.

It is not a de Polignac number, because 1488361 - 27 = 1488233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1488301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330 + ... + 1756.

It is an arithmetic number, because the mean of its divisors is an integer number (214200).

21488361 is an apocalyptic number.

It is an amenable number.

1488361 is a deficient number, since it is larger than the sum of its proper divisors (225239).

1488361 is a wasteful number, since it uses less digits than its factorization.

1488361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583.

The product of its digits is 4608, while the sum is 31.

The square root of 1488361 is about 1219.9840162887. The cubic root of 1488361 is about 114.1745811789.

It can be divided in two parts, 1488 and 361, that added together give a square (1849 = 432).

The spelling of 1488361 in words is "one million, four hundred eighty-eight thousand, three hundred sixty-one".

Divisors: 1 7 149 1043 1427 9989 212623 1488361