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4800481 = 723132
BaseRepresentation
bin10010010011111111100001
3100000220000121
4102103333201
52212103411
6250520241
755542400
oct22237741
910026017
104800481
112789744
121736081
13cc102a
148cd637
1564c571
hex493fe1

4800481 has 9 divisors (see below), whose sum is σ = 5602131. Its totient is φ = 4101552.

The previous prime is 4800451. The next prime is 4800487. The reversal of 4800481 is 1840084.

The square root of 4800481 is 2191.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 30625 + 4769856 = 175^2 + 2184^2 .

It is a de Polignac number, because none of the positive numbers 2k-4800481 is a prime.

It is a super-2 number, since 2×48004812 = 46089235662722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4800487) 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 8 ways as a sum of consecutive naturals, for example, 15181 + ... + 15493.

It is an arithmetic number, because the mean of its divisors is an integer number (622459).

Almost surely, 24800481 is an apocalyptic number.

4800481 is the 2191-st square number.

4800481 is the 1096-th centered octagonal number.

It is an amenable number.

4800481 is a deficient number, since it is larger than the sum of its proper divisors (801650).

4800481 is an frugal number, since it uses more digits than its factorization.

4800481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The cubic root of 4800481 is about 168.6921674709.

Multiplying 4800481 by its sum of digits (25), we get a square (120012025 = 109552).

Multiplying 4800481 by its product of nonzero digits (1024), we get a square (4915692544 = 701122).

The spelling of 4800481 in words is "four million, eight hundred thousand, four hundred eighty-one".

Divisors: 1 7 49 313 2191 15337 97969 685783 4800481