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5521008 = 243115021
BaseRepresentation
bin10101000011111001110000
3101101111101210
4111003321300
52403133013
6314200120
764633143
oct25037160
911344353
105521008
113131019
121a23040
1311b3c8c
14a3a05a
15740cc3
hex543e70

5521008 has 20 divisors (see below), whose sum is σ = 14262728. Its totient is φ = 1840320.

The previous prime is 5521003. The next prime is 5521051. The reversal of 5521008 is 8001255.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5521003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57463 + ... + 57558.

Almost surely, 25521008 is an apocalyptic number.

It is an amenable number.

5521008 is an abundant number, since it is smaller than the sum of its proper divisors (8741720).

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

5521008 is a wasteful number, since it uses less digits than its factorization.

5521008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115032 (or 115026 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 5521008 is about 2349.6825317476. The cubic root of 5521008 is about 176.7418753397.

The spelling of 5521008 in words is "five million, five hundred twenty-one thousand, eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 115021 230042 345063 460084 690126 920168 1380252 1840336 2760504 5521008