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5481642 = 233372711
BaseRepresentation
bin10100111010010010101010
3101022111101210
4110322102222
52400403032
6313253550
764410315
oct24722252
911274353
105481642
113104491
121a042b6
13119c09a
14a2997c
157342cc
hex53a4aa

5481642 has 16 divisors (see below), whose sum is σ = 10999872. Its totient is φ = 1821120.

The previous prime is 5481629. The next prime is 5481647. The reversal of 5481642 is 2461845.

It is not an unprimeable number, because it can be changed into a prime (5481647) 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 7 ways as a sum of consecutive naturals, for example, 667 + ... + 3377.

It is an arithmetic number, because the mean of its divisors is an integer number (687492).

Almost surely, 25481642 is an apocalyptic number.

5481642 is an abundant number, since it is smaller than the sum of its proper divisors (5518230).

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

5481642 is a wasteful number, since it uses less digits than its factorization.

5481642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053.

The product of its digits is 7680, while the sum is 30.

The square root of 5481642 is about 2341.2906696948. The cubic root of 5481642 is about 176.3208035030.

The spelling of 5481642 in words is "five million, four hundred eighty-one thousand, six hundred forty-two".

Divisors: 1 2 3 6 337 674 1011 2022 2711 5422 8133 16266 913607 1827214 2740821 5481642