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233082228 = 22319423519
BaseRepresentation
bin11011110010010…
…00110101110100
3121020120210201010
431321020311310
5434132112403
635043432220
75530111011
oct1571106564
9536523633
10233082228
1110a629145
1266085670
133939b1a2
1422d54708
15156e1603
hexde48d74

233082228 has 12 divisors (see below), whose sum is σ = 543858560. Its totient is φ = 77694072.

The previous prime is 233082217. The next prime is 233082229. The reversal of 233082228 is 822280332.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 233082195 and 233082204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233082229) 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, 9711748 + ... + 9711771.

Almost surely, 2233082228 is an apocalyptic number.

It is an amenable number.

233082228 is an abundant number, since it is smaller than the sum of its proper divisors (310776332).

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

233082228 is a wasteful number, since it uses less digits than its factorization.

233082228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19423526 (or 19423524 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 233082228 is about 15267.0307525727. The cubic root of 233082228 is about 615.4173279549.

The spelling of 233082228 in words is "two hundred thirty-three million, eighty-two thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 19423519 38847038 58270557 77694076 116541114 233082228