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4884481 = 73718859
BaseRepresentation
bin10010101000100000000001
3100012011020201
4102220200001
52222300411
6252405201
756342320
oct22504001
910164221
104884481
112836868
121776801
131020334
149120b7
156673c1
hex4a8801

4884481 has 8 divisors (see below), whose sum is σ = 5733440. Its totient is φ = 4073328.

The previous prime is 4884479. The next prime is 4884493. The reversal of 4884481 is 1844884.

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

It is not a de Polignac number, because 4884481 - 21 = 4884479 is a prime.

It is a super-2 number, since 2×48844812 = 47716309278722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4884481.

It is not an unprimeable number, because it can be changed into a prime (4884401) 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, 9171 + ... + 9688.

It is an arithmetic number, because the mean of its divisors is an integer number (716680).

Almost surely, 24884481 is an apocalyptic number.

It is an amenable number.

4884481 is a deficient number, since it is larger than the sum of its proper divisors (848959).

4884481 is a wasteful number, since it uses less digits than its factorization.

4884481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18903.

The product of its digits is 32768, while the sum is 37.

The square root of 4884481 is about 2210.0861974140. The cubic root of 4884481 is about 169.6704225946.

The spelling of 4884481 in words is "four million, eight hundred eighty-four thousand, four hundred eighty-one".

Divisors: 1 7 37 259 18859 132013 697783 4884481