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5130855 = 3251719353
BaseRepresentation
bin10011100100101001100111
3100122200012200
4103210221213
52303141410
6301545543
761416522
oct23445147
910580180
105130855
112994984
1218752b3
1310a8512
14977bb9
156b53c0
hex4e4a67

5130855 has 48 divisors (see below), whose sum is σ = 9940320. Its totient is φ = 2433024.

The previous prime is 5130847. The next prime is 5130857. The reversal of 5130855 is 5580315.

5130855 = 10112 + 10122 + ... + 10152.

It is not a de Polignac number, because 5130855 - 23 = 5130847 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130857) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14359 + ... + 14711.

It is an arithmetic number, because the mean of its divisors is an integer number (207090).

Almost surely, 25130855 is an apocalyptic number.

5130855 is a deficient number, since it is larger than the sum of its proper divisors (4809465).

5130855 is a wasteful number, since it uses less digits than its factorization.

5130855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 5130855 is about 2265.1390685784. The cubic root of 5130855 is about 172.4764933312.

The spelling of 5130855 in words is "five million, one hundred thirty thousand, eight hundred fifty-five".

Divisors: 1 3 5 9 15 17 19 45 51 57 85 95 153 171 255 285 323 353 765 855 969 1059 1615 1765 2907 3177 4845 5295 6001 6707 14535 15885 18003 20121 30005 33535 54009 60363 90015 100605 114019 270045 301815 342057 570095 1026171 1710285 5130855