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228526214 = 2716323301
BaseRepresentation
bin11011001111100…
…00100010000110
3120221000100000212
431213300202012
5432000314324
634402035422
75443304120
oct1547604206
9527010025
10228526214
11107aa7144
1264648b72
1338464517
14224ca210
15150e170e
hexd9f0886

228526214 has 8 divisors (see below), whose sum is σ = 391759248. Its totient is φ = 97939800.

The previous prime is 228526187. The next prime is 228526231. The reversal of 228526214 is 412625822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 8161637 + ... + 8161664.

It is an arithmetic number, because the mean of its divisors is an integer number (48969906).

Almost surely, 2228526214 is an apocalyptic number.

228526214 is a deficient number, since it is larger than the sum of its proper divisors (163233034).

228526214 is a wasteful number, since it uses less digits than its factorization.

228526214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16323310.

The product of its digits is 15360, while the sum is 32.

The square root of 228526214 is about 15117.0835150170. The cubic root of 228526214 is about 611.3810989527.

The spelling of 228526214 in words is "two hundred twenty-eight million, five hundred twenty-six thousand, two hundred fourteen".

Divisors: 1 2 7 14 16323301 32646602 114263107 228526214