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5187255 = 35345817
BaseRepresentation
bin10011110010011010110111
3100202112120120
4103302122313
52311443010
6303103023
762043123
oct23623267
910675516
105187255
112a23297
1218a1a73
1310c80a8
14990583
156c6e70
hex4f26b7

5187255 has 8 divisors (see below), whose sum is σ = 8299632. Its totient is φ = 2766528.

The previous prime is 5187239. The next prime is 5187271. The reversal of 5187255 is 5527815.

It is a happy number.

5187255 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5187239) and next prime (5187271).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5187255 - 24 = 5187239 is a prime.

It is a super-2 number, since 2×51872552 = 53815228870050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172894 + ... + 172923.

It is an arithmetic number, because the mean of its divisors is an integer number (1037454).

Almost surely, 25187255 is an apocalyptic number.

5187255 is a deficient number, since it is larger than the sum of its proper divisors (3112377).

5187255 is a wasteful number, since it uses less digits than its factorization.

5187255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345825.

The product of its digits is 14000, while the sum is 33.

The square root of 5187255 is about 2277.5546096636. The cubic root of 5187255 is about 173.1061640244.

The spelling of 5187255 in words is "five million, one hundred eighty-seven thousand, two hundred fifty-five".

Divisors: 1 3 5 15 345817 1037451 1729085 5187255