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228134296 = 23132193599
BaseRepresentation
bin11011001100100…
…00110110011000
3120220021102102101
431212100312120
5431400244141
634345413144
75440052365
oct1546206630
9526242371
10228134296
11107859745
126449a1b4
1338358010
142242746c
1515065531
hexd990d98

228134296 has 16 divisors (see below), whose sum is σ = 460656000. Its totient is φ = 105292704.

The previous prime is 228134293. The next prime is 228134303. The reversal of 228134296 is 692431822.

It is a happy number.

228134296 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2281342962 = 104090514022831232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228134293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1096696 + ... + 1096903.

It is an arithmetic number, because the mean of its divisors is an integer number (28791000).

Almost surely, 2228134296 is an apocalyptic number.

228134296 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

228134296 is an abundant number, since it is smaller than the sum of its proper divisors (232521704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228134296 is a wasteful number, since it uses less digits than its factorization.

228134296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193618 (or 2193614 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 228134296 is about 15104.1152008319. The cubic root of 228134296 is about 611.0313967453.

It can be divided in two parts, 22 and 8134296, that added together give a palindrome (8134318).

The spelling of 228134296 in words is "two hundred twenty-eight million, one hundred thirty-four thousand, two hundred ninety-six".

Divisors: 1 2 4 8 13 26 52 104 2193599 4387198 8774396 17548792 28516787 57033574 114067148 228134296