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228112062 = 23196132803
BaseRepresentation
bin11011001100010…
…11011010111110
3120220020021220220
431212023122332
5431344041222
634345122210
75436630513
oct1546133276
9526207826
10228112062
11107843a72
1264489366
133834ab69
142241d30a
151505db5c
hexd98b6be

228112062 has 32 divisors (see below), whose sum is σ = 488123520. Its totient is φ = 70852320.

The previous prime is 228112061. The next prime is 228112111. The reversal of 228112062 is 260211822.

It is a super-2 number, since 2×2281120622 = 104070225659783688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228112061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9448 + ... + 23355.

It is an arithmetic number, because the mean of its divisors is an integer number (15253860).

Almost surely, 2228112062 is an apocalyptic number.

228112062 is an abundant number, since it is smaller than the sum of its proper divisors (260011458).

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

228112062 is a wasteful number, since it uses less digits than its factorization.

228112062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32888.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 228112062 is about 15103.3791583208. The cubic root of 228112062 is about 611.0115456990.

Adding to 228112062 its reverse (260211822), we get a palindrome (488323884).

The spelling of 228112062 in words is "two hundred twenty-eight million, one hundred twelve thousand, sixty-two".

Divisors: 1 2 3 6 19 38 57 61 114 122 183 366 1159 2318 3477 6954 32803 65606 98409 196818 623257 1246514 1869771 2000983 3739542 4001966 6002949 12005898 38018677 76037354 114056031 228112062