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228004362 = 23341102983
BaseRepresentation
bin11011001011100…
…01001000001010
3120220000211012000
431211301020022
5431332114422
634342531430
75436001515
oct1545611012
9526024160
10228004362
11107780063
1264436b76
1338310b31
14223d1d7c
151503bcac
hexd97120a

228004362 has 32 divisors (see below), whose sum is σ = 519039360. Its totient is φ = 74147040.

The previous prime is 228004339. The next prime is 228004373. The reversal of 228004362 is 263400822.

228004362 is a `hidden beast` number, since 228 + 0 + 0 + 436 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49278 + ... + 53705.

It is an arithmetic number, because the mean of its divisors is an integer number (16219980).

Almost surely, 2228004362 is an apocalyptic number.

228004362 is an abundant number, since it is smaller than the sum of its proper divisors (291034998).

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

228004362 is a wasteful number, since it uses less digits than its factorization.

228004362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103035 (or 103029 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 228004362 is about 15099.8133101042. The cubic root of 228004362 is about 610.9153703045.

The spelling of 228004362 in words is "two hundred twenty-eight million, four thousand, three hundred sixty-two".

Divisors: 1 2 3 6 9 18 27 41 54 82 123 246 369 738 1107 2214 102983 205966 308949 617898 926847 1853694 2780541 4222303 5561082 8444606 12666909 25333818 38000727 76001454 114002181 228004362