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228144410 = 25131754957
BaseRepresentation
bin11011001100100…
…11010100011010
3120220021221021222
431212103110122
5431401110120
634345532042
75440124024
oct1546232432
9526257258
10228144410
111078662aa
12644a4022
133835c7c0
142242b014
1515068525
hexd99351a

228144410 has 16 divisors (see below), whose sum is σ = 442249416. Its totient is φ = 84237888.

The previous prime is 228144409. The next prime is 228144443. The reversal of 228144410 is 14441822.

228144410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 160098409 + 68046001 = 12653^2 + 8249^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 228144410.

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, 877349 + ... + 877608.

Almost surely, 2228144410 is an apocalyptic number.

228144410 is a deficient number, since it is larger than the sum of its proper divisors (214105006).

228144410 is a wasteful number, since it uses less digits than its factorization.

228144410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754977.

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 228144410 is about 15104.4500065378. The cubic root of 228144410 is about 611.0404263393.

The spelling of 228144410 in words is "two hundred twenty-eight million, one hundred forty-four thousand, four hundred ten".

Divisors: 1 2 5 10 13 26 65 130 1754957 3509914 8774785 17549570 22814441 45628882 114072205 228144410