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5180285 = 51197971
BaseRepresentation
bin10011110000101101111101
3100202012000102
4103300231331
52311232120
6303010445
762013605
oct23605575
910665012
105180285
112a19030
121899a25
1310c4b76
1498bc05
156c4d75
hex4f0b7d

5180285 has 16 divisors (see below), whose sum is σ = 6858432. Its totient is φ = 3724800.

The previous prime is 5180281. The next prime is 5180297. The reversal of 5180285 is 5820815.

It is not a de Polignac number, because 5180285 - 22 = 5180281 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5180281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4850 + ... + 5820.

It is an arithmetic number, because the mean of its divisors is an integer number (428652).

Almost surely, 25180285 is an apocalyptic number.

5180285 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5180285 is a deficient number, since it is larger than the sum of its proper divisors (1678147).

5180285 is a wasteful number, since it uses less digits than its factorization.

5180285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084.

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 5180285 is about 2276.0239453925. The cubic root of 5180285 is about 173.0285962953.

The spelling of 5180285 in words is "five million, one hundred eighty thousand, two hundred eighty-five".

Divisors: 1 5 11 55 97 485 971 1067 4855 5335 10681 53405 94187 470935 1036057 5180285