Search a number
-
+
5087755 = 51017551
BaseRepresentation
bin10011011010001000001011
3100120111002101
4103122020023
52300302010
6301014231
761150051
oct23321013
910514071
105087755
112965562
121854377
131091a0a
149661d1
156a773a
hex4da20b

5087755 has 4 divisors (see below), whose sum is σ = 6105312. Its totient is φ = 4070200.

The previous prime is 5087749. The next prime is 5087767. The reversal of 5087755 is 5577805.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5577805 = 51115561.

It is not a de Polignac number, because 5087755 - 219 = 4563467 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508771 + ... + 508780.

It is an arithmetic number, because the mean of its divisors is an integer number (1526328).

Almost surely, 25087755 is an apocalyptic number.

5087755 is a deficient number, since it is larger than the sum of its proper divisors (1017557).

5087755 is a wasteful number, since it uses less digits than its factorization.

5087755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017556.

The product of its (nonzero) digits is 49000, while the sum is 37.

The square root of 5087755 is about 2255.6052402847. The cubic root of 5087755 is about 171.9921913708.

The spelling of 5087755 in words is "five million, eighty-seven thousand, seven hundred fifty-five".

Divisors: 1 5 1017551 5087755