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5428379 = 113115919
BaseRepresentation
bin10100101101010010011011
3101012210100002
4110231102123
52342202004
6312203215
764066115
oct24552233
911183302
105428379
113078470
12199950b
131180a78
14a143b5
1572361e
hex52d49b

5428379 has 8 divisors (see below), whose sum is σ = 6113280. Its totient is φ = 4775400.

The previous prime is 5428349. The next prime is 5428387. The reversal of 5428379 is 9738245.

5428379 = T557 + T558 + ... + T589.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5428379 - 220 = 4379803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5428349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7619 + ... + 8300.

It is an arithmetic number, because the mean of its divisors is an integer number (764160).

Almost surely, 25428379 is an apocalyptic number.

5428379 is a deficient number, since it is larger than the sum of its proper divisors (684901).

5428379 is a wasteful number, since it uses less digits than its factorization.

5428379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15961.

The product of its digits is 60480, while the sum is 38.

The square root of 5428379 is about 2329.8881947424. Note that the first 3 decimals coincide. The cubic root of 5428379 is about 175.7478633948.

The spelling of 5428379 in words is "five million, four hundred twenty-eight thousand, three hundred seventy-nine".

Divisors: 1 11 31 341 15919 175109 493489 5428379