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228535082 = 2919124339
BaseRepresentation
bin11011001111100…
…10101100101010
3120221000210012022
431213302230222
5432001110312
634402144442
75443342016
oct1547625452
9527023168
10228535082
11108002876
1264652122
1338468579
14224cd546
15150e4172
hexd9f2b2a

228535082 has 8 divisors (see below), whose sum is σ = 343178400. Its totient is φ = 114142284.

The previous prime is 228535081. The next prime is 228535091. The reversal of 228535082 is 280535822.

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

It is not an unprimeable number, because it can be changed into a prime (228535081) 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, 60332 + ... + 64007.

It is an arithmetic number, because the mean of its divisors is an integer number (42897300).

Almost surely, 2228535082 is an apocalyptic number.

228535082 is a deficient number, since it is larger than the sum of its proper divisors (114643318).

228535082 is a wasteful number, since it uses less digits than its factorization.

228535082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125260.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 228535082 is about 15117.3768227163. The cubic root of 228535082 is about 611.3890071008.

The spelling of 228535082 in words is "two hundred twenty-eight million, five hundred thirty-five thousand, eighty-two".

Divisors: 1 2 919 1838 124339 248678 114267541 228535082