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5381953 = 13993847
BaseRepresentation
bin10100100001111101000001
3101010102122121
4110201331001
52334210303
6311204241
763513553
oct24417501
911112577
105381953
1130465a5
121976681
1311658b5
14a014d3
157149bd
hex521f41

5381953 has 4 divisors (see below), whose sum is σ = 5387200. Its totient is φ = 5376708.

The previous prime is 5381951. The next prime is 5381963. The reversal of 5381953 is 3591835.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5381953 - 21 = 5381951 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (5381951) 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, 525 + ... + 3322.

It is an arithmetic number, because the mean of its divisors is an integer number (1346800).

Almost surely, 25381953 is an apocalyptic number.

It is an amenable number.

5381953 is a deficient number, since it is larger than the sum of its proper divisors (5247).

5381953 is a wasteful number, since it uses less digits than its factorization.

5381953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5246.

The product of its digits is 16200, while the sum is 34.

The square root of 5381953 is about 2319.9036617929. The cubic root of 5381953 is about 175.2454026496.

The spelling of 5381953 in words is "five million, three hundred eighty-one thousand, nine hundred fifty-three".

Divisors: 1 1399 3847 5381953