Search a number
-
+
88086265 = 5175319553
BaseRepresentation
bin1010100000000…
…01011011111001
320010202020122021
411100001123321
5140022230030
612423554441
72116502161
oct520013371
9203666567
1088086265
11457a4573
12255bba21
1315331b67
14b9ad5a1
157aee97a
hex54016f9

88086265 has 16 divisors (see below), whose sum is σ = 114038928. Its totient is φ = 65069056.

The previous prime is 88086259. The next prime is 88086269. The reversal of 88086265 is 56268088.

88086265 = 66362 + 66372.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 12257001 + 75829264 = 3501^2 + 8708^2 .

It is a cyclic number.

It is not a de Polignac number, because 88086265 - 213 = 88078073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88086269) 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, 5272 + ... + 14281.

It is an arithmetic number, because the mean of its divisors is an integer number (7127433).

Almost surely, 288086265 is an apocalyptic number.

88086265 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

88086265 is the 6637-th centered square number.

It is an amenable number.

88086265 is a deficient number, since it is larger than the sum of its proper divisors (25952663).

88086265 is a wasteful number, since it uses less digits than its factorization.

88086265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19628.

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 88086265 is about 9385.4283333261. The cubic root of 88086265 is about 444.9413128009.

The spelling of 88086265 in words is "eighty-eight million, eighty-six thousand, two hundred sixty-five".

Divisors: 1 5 17 53 85 265 901 4505 19553 97765 332401 1036309 1662005 5181545 17617253 88086265