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5677940 = 225733889
BaseRepresentation
bin10101101010001101110100
3101200110200002
4111222031310
52423143230
6321410432
766155522
oct25521564
911613602
105677940
113228a14
121a99a18
13123a538
14a7b312
15772545
hex56a374

5677940 has 24 divisors (see below), whose sum is σ = 12090120. Its totient is φ = 2239488.

The previous prime is 5677937. The next prime is 5677957. The reversal of 5677940 is 497765.

It can be written as a sum of positive squares in 4 ways, for example, as 1175056 + 4502884 = 1084^2 + 2122^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5677894 and 5677903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485 + ... + 3404.

It is an arithmetic number, because the mean of its divisors is an integer number (503755).

Almost surely, 25677940 is an apocalyptic number.

It is an amenable number.

5677940 is an abundant number, since it is smaller than the sum of its proper divisors (6412180).

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

5677940 is a wasteful number, since it uses less digits than its factorization.

5677940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3971 (or 3969 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 5677940 is about 2382.8428399708. The cubic root of 5677940 is about 178.4008556335.

The spelling of 5677940 in words is "five million, six hundred seventy-seven thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 73 146 292 365 730 1460 3889 7778 15556 19445 38890 77780 283897 567794 1135588 1419485 2838970 5677940