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5180769 = 3211431217
BaseRepresentation
bin10011110000110101100001
3100202012200100
4103300311201
52311241034
6303013013
762015166
oct23606541
910665610
105180769
112a19430
12189a169
1310c5159
1498c06d
156c5099
hex4f0d61

5180769 has 24 divisors (see below), whose sum is σ = 8360352. Its totient is φ = 3064320.

The previous prime is 5180761. The next prime is 5180771. The reversal of 5180769 is 9670815.

It is not a de Polignac number, because 5180769 - 23 = 5180761 is a prime.

It is a super-2 number, since 2×51807692 = 53680734862722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5180761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3649 + ... + 4865.

It is an arithmetic number, because the mean of its divisors is an integer number (348348).

Almost surely, 25180769 is an apocalyptic number.

5180769 is the 1217-th nonagonal number.

It is an amenable number.

5180769 is a deficient number, since it is larger than the sum of its proper divisors (3179583).

5180769 is a wasteful number, since it uses less digits than its factorization.

5180769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277 (or 1274 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 5180769 is about 2276.1302686797. The cubic root of 5180769 is about 173.0339848812.

The spelling of 5180769 in words is "five million, one hundred eighty thousand, seven hundred sixty-nine".

Divisors: 1 3 9 11 33 43 99 129 387 473 1217 1419 3651 4257 10953 13387 40161 52331 120483 156993 470979 575641 1726923 5180769