Search a number
-
+
1481648 = 24713229
BaseRepresentation
bin101101001101110110000
32210021102212
411221232300
5334403043
651431252
715410450
oct5515660
92707385
101481648
11922203
125b5528
133cb51c
142a7d60
151e4018
hex169bb0

1481648 has 20 divisors (see below), whose sum is σ = 3281040. Its totient is φ = 634944.

The previous prime is 1481611. The next prime is 1481663. The reversal of 1481648 is 8461841.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6503 + ... + 6726.

It is an arithmetic number, because the mean of its divisors is an integer number (164052).

21481648 is an apocalyptic number.

It is an amenable number.

1481648 is an abundant number, since it is smaller than the sum of its proper divisors (1799392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1481648 is a wasteful number, since it uses less digits than its factorization.

1481648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13244 (or 13238 counting only the distinct ones).

The product of its digits is 6144, while the sum is 32.

The square root of 1481648 is about 1217.2296414399. The cubic root of 1481648 is about 114.0026674250.

The spelling of 1481648 in words is "one million, four hundred eighty-one thousand, six hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 13229 26458 52916 92603 105832 185206 211664 370412 740824 1481648