Search a number
-
+
1480993 = 19233389
BaseRepresentation
bin101101001100100100001
32210020112121
411221210201
5334342433
651424241
715405523
oct5514441
92706477
101480993
11921768
125b5081
133cb137
142a7a13
151e3c2d
hex169921

1480993 has 8 divisors (see below), whose sum is σ = 1627200. Its totient is φ = 1341648.

The previous prime is 1480991. The next prime is 1481003. The reversal of 1480993 is 3990841.

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 1480993 - 21 = 1480991 is a prime.

It is a Duffinian number.

1480993 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1480991) 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, 1258 + ... + 2131.

It is an arithmetic number, because the mean of its divisors is an integer number (203400).

21480993 is an apocalyptic number.

It is an amenable number.

1480993 is a deficient number, since it is larger than the sum of its proper divisors (146207).

1480993 is a wasteful number, since it uses less digits than its factorization.

1480993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3431.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 1480993 is about 1216.9605581119. The cubic root of 1480993 is about 113.9858656940.

The spelling of 1480993 in words is "one million, four hundred eighty thousand, nine hundred ninety-three".

Divisors: 1 19 23 437 3389 64391 77947 1480993