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5428155 = 35361877
BaseRepresentation
bin10100101101001110111011
3101012210000210
4110231032323
52342200110
6312202203
764065345
oct24551673
911183023
105428155
113078287
121999363
131180935
14a14295
15723520
hex52d3bb

5428155 has 8 divisors (see below), whose sum is σ = 8685072. Its totient is φ = 2895008.

The previous prime is 5428153. The next prime is 5428187. The reversal of 5428155 is 5518245.

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 5428155 - 21 = 5428153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5428153) 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, 180924 + ... + 180953.

It is an arithmetic number, because the mean of its divisors is an integer number (1085634).

Almost surely, 25428155 is an apocalyptic number.

5428155 is a deficient number, since it is larger than the sum of its proper divisors (3256917).

5428155 is a wasteful number, since it uses less digits than its factorization.

5428155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361885.

The product of its digits is 8000, while the sum is 30.

The square root of 5428155 is about 2329.8401232703. The cubic root of 5428155 is about 175.7454459719.

The spelling of 5428155 in words is "five million, four hundred twenty-eight thousand, one hundred fifty-five".

Divisors: 1 3 5 15 361877 1085631 1809385 5428155