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988852253 = 5413182681
BaseRepresentation
bin111010111100001…
…011000000011101
32112220200220021112
4322330023000131
54011121233003
6242042311405
733335051114
oct7274130035
92486626245
10988852253
114681aa374
122371b8565
13129b3609c
1495488c7b
155bc2d3d8
hex3af0b01d

988852253 has 4 divisors (see below), whose sum is σ = 989040348. Its totient is φ = 988664160.

The previous prime is 988852247. The next prime is 988852259. The reversal of 988852253 is 352258889.

988852253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 352258889 = 834244083.

It is an interprime number because it is at equal distance from previous prime (988852247) and next prime (988852259).

It can be written as a sum of positive squares in 2 ways, for example, as 134050084 + 854802169 = 11578^2 + 29237^2 .

It is a cyclic number.

It is not a de Polignac number, because 988852253 - 210 = 988851229 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 (988852259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85928 + ... + 96753.

It is an arithmetic number, because the mean of its divisors is an integer number (247260087).

Almost surely, 2988852253 is an apocalyptic number.

It is an amenable number.

988852253 is a deficient number, since it is larger than the sum of its proper divisors (188095).

988852253 is a wasteful number, since it uses less digits than its factorization.

988852253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188094.

The product of its digits is 1382400, while the sum is 50.

The square root of 988852253 is about 31446.0212586585. The cubic root of 988852253 is about 996.2701901475.

The spelling of 988852253 in words is "nine hundred eighty-eight million, eight hundred fifty-two thousand, two hundred fifty-three".

Divisors: 1 5413 182681 988852253