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5405524 = 221779493
BaseRepresentation
bin10100100111101101010100
3101011121222121
4110213231110
52340434044
6311505324
763642355
oct24475524
911147877
105405524
113062283
121988244
131173547
14a09d2c
1571b984
hex527b54

5405524 has 12 divisors (see below), whose sum is σ = 10016244. Its totient is φ = 2543744.

The previous prime is 5405509. The next prime is 5405527. The reversal of 5405524 is 4255045.

It can be written as a sum of positive squares in 2 ways, for example, as 4536900 + 868624 = 2130^2 + 932^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39679 + ... + 39814.

It is an arithmetic number, because the mean of its divisors is an integer number (834687).

Almost surely, 25405524 is an apocalyptic number.

It is an amenable number.

5405524 is a deficient number, since it is larger than the sum of its proper divisors (4610720).

5405524 is a wasteful number, since it uses less digits than its factorization.

5405524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79514 (or 79512 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 5405524 is about 2324.9782794684. The cubic root of 5405524 is about 175.5008671424.

It can be divided in two parts, 5405 and 524, that added together give a square (5929 = 772).

The spelling of 5405524 in words is "five million, four hundred five thousand, five hundred twenty-four".

Divisors: 1 2 4 17 34 68 79493 158986 317972 1351381 2702762 5405524