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5672028 = 223472669
BaseRepresentation
bin10101101000110001011100
3101200011120010
4111220301130
52423001103
6321323220
766132345
oct25506134
911604503
105672028
11322452a
121a96510
13123793b
14a790cc
15770903
hex568c5c

5672028 has 12 divisors (see below), whose sum is σ = 13234760. Its totient is φ = 1890672.

The previous prime is 5672021. The next prime is 5672057. The reversal of 5672028 is 8202765.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 5671986 and 5672004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5672021) 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, 236323 + ... + 236346.

Almost surely, 25672028 is an apocalyptic number.

It is an amenable number.

5672028 is an abundant number, since it is smaller than the sum of its proper divisors (7562732).

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

5672028 is a wasteful number, since it uses less digits than its factorization.

5672028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472676 (or 472674 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 5672028 is about 2381.6019818601. The cubic root of 5672028 is about 178.3389157907.

The spelling of 5672028 in words is "five million, six hundred seventy-two thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 472669 945338 1418007 1890676 2836014 5672028