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233202828 = 22325775617
BaseRepresentation
bin11011110011001…
…10010010001100
3121020210221010210
431321212102030
5434144442303
635050202420
75531122425
oct1571462214
9536727123
10233202828
1110a700811
1266123410
1339411051
1422d8664c
1515717203
hexde6648c

233202828 has 24 divisors (see below), whose sum is σ = 546264432. Its totient is φ = 77430784.

The previous prime is 233202799. The next prime is 233202829. The reversal of 233202828 is 828202332.

233202828 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 233202795 and 233202804.

It is not an unprimeable number, because it can be changed into a prime (233202829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34725 + ... + 40892.

It is an arithmetic number, because the mean of its divisors is an integer number (22761018).

Almost surely, 2233202828 is an apocalyptic number.

It is an amenable number.

233202828 is an abundant number, since it is smaller than the sum of its proper divisors (313061604).

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

233202828 is a wasteful number, since it uses less digits than its factorization.

233202828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75881 (or 75879 counting only the distinct ones).

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

The square root of 233202828 is about 15270.9799292645. The cubic root of 233202828 is about 615.5234514939.

The spelling of 233202828 in words is "two hundred thirty-three million, two hundred two thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 257 514 771 1028 1542 3084 75617 151234 226851 302468 453702 907404 19433569 38867138 58300707 77734276 116601414 233202828