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3488481 = 33472749
BaseRepresentation
bin1101010011101011100001
320120020022000
431103223201
51343112411
6202434213
741436333
oct15235341
96506260
103488481
111a72a47
121202969
13951ab9
1466b453
1548d956
hex353ae1

3488481 has 16 divisors (see below), whose sum is σ = 5280000. Its totient is φ = 2275344.

The previous prime is 3488473. The next prime is 3488501. The reversal of 3488481 is 1848843.

It is not a de Polignac number, because 3488481 - 23 = 3488473 is a prime.

It is a super-2 number, since 2×34884812 = 24338999374722, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

3488481 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3483481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106 + ... + 2643.

It is an arithmetic number, because the mean of its divisors is an integer number (330000).

Almost surely, 23488481 is an apocalyptic number.

It is an amenable number.

3488481 is a deficient number, since it is larger than the sum of its proper divisors (1791519).

3488481 is a wasteful number, since it uses less digits than its factorization.

3488481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805 (or 2799 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 3488481 is about 1867.7475739510. The cubic root of 3488481 is about 151.6627013951.

It can be divided in two parts, 3488 and 481, that added together give a square (3969 = 632).

The spelling of 3488481 in words is "three million, four hundred eighty-eight thousand, four hundred eighty-one".

Divisors: 1 3 9 27 47 141 423 1269 2749 8247 24741 74223 129203 387609 1162827 3488481