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5155289 = 192347251
BaseRepresentation
bin10011101010100111011001
3100200220201122
4103222213121
52304432124
6302255025
761550666
oct23524731
910626648
105155289
112a01277
121887475
1310b6689
14982a6d
156bc75e
hex4ea9d9

5155289 has 16 divisors (see below), whose sum is σ = 5806080. Its totient is φ = 4554000.

The previous prime is 5155279. The next prime is 5155307. The reversal of 5155289 is 9825515.

It is not a de Polignac number, because 5155289 - 212 = 5151193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5155219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20414 + ... + 20664.

It is an arithmetic number, because the mean of its divisors is an integer number (362880).

Almost surely, 25155289 is an apocalyptic number.

It is an amenable number.

5155289 is a deficient number, since it is larger than the sum of its proper divisors (650791).

5155289 is a wasteful number, since it uses less digits than its factorization.

5155289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340.

The product of its digits is 18000, while the sum is 35.

The square root of 5155289 is about 2270.5261504770. The cubic root of 5155289 is about 172.7498472887.

The spelling of 5155289 in words is "five million, one hundred fifty-five thousand, two hundred eighty-nine".

Divisors: 1 19 23 47 251 437 893 1081 4769 5773 11797 20539 109687 224143 271331 5155289