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5428415 = 510331051
BaseRepresentation
bin10100101101010010111111
3101012210101102
4110231102333
52342202130
6312203315
764066166
oct24552277
911183342
105428415
1130784a3
12199953b
131180aa5
14a143dd
15723645
hex52d4bf

5428415 has 8 divisors (see below), whose sum is σ = 6526608. Its totient is φ = 4334400.

The previous prime is 5428403. The next prime is 5428421. The reversal of 5428415 is 5148245.

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

It is not a de Polignac number, because 5428415 - 24 = 5428399 is a prime.

It is an Ulam number.

It is a Duffinian number.

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, 4640 + ... + 5690.

It is an arithmetic number, because the mean of its divisors is an integer number (815826).

Almost surely, 25428415 is an apocalyptic number.

5428415 is a deficient number, since it is larger than the sum of its proper divisors (1098193).

5428415 is a wasteful number, since it uses less digits than its factorization.

5428415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089.

The product of its digits is 6400, while the sum is 29.

The square root of 5428415 is about 2329.8959204222. The cubic root of 5428415 is about 175.7482519030.

The spelling of 5428415 in words is "five million, four hundred twenty-eight thousand, four hundred fifteen".

Divisors: 1 5 1033 1051 5165 5255 1085683 5428415