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5563540 = 225278177
BaseRepresentation
bin10101001110010010010100
3101110122202001
4111032102110
52411013130
6315125044
765201143
oct25162224
911418661
105563540
11315aa74
121a43784
1311ca448
14a4b75a
1574d6ca
hex54e494

5563540 has 12 divisors (see below), whose sum is σ = 11683476. Its totient is φ = 2225408.

The previous prime is 5563517. The next prime is 5563583. The reversal of 5563540 is 453655.

It can be written as a sum of positive squares in 2 ways, for example, as 1245456 + 4318084 = 1116^2 + 2078^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5563499 and 5563508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139069 + ... + 139108.

It is an arithmetic number, because the mean of its divisors is an integer number (973623).

Almost surely, 25563540 is an apocalyptic number.

It is an amenable number.

5563540 is an abundant number, since it is smaller than the sum of its proper divisors (6119936).

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

5563540 is a wasteful number, since it uses less digits than its factorization.

5563540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278186 (or 278184 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 5563540 is about 2358.7157522686. The cubic root of 5563540 is about 177.1945682984.

It can be divided in two parts, 556 and 3540, that added together give a 12-th power (4096 = 212).

The spelling of 5563540 in words is "five million, five hundred sixty-three thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 278177 556354 1112708 1390885 2781770 5563540