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233075420 = 22511653771
BaseRepresentation
bin11011110010001…
…11001011011100
3121020120110100222
431321013023130
5434131403140
635043340512
75530052114
oct1571071334
9536513328
10233075420
1110a624016
1266081738
1339398066
1422d52044
15156de5b5
hexde472dc

233075420 has 12 divisors (see below), whose sum is σ = 489458424. Its totient is φ = 93230160.

The previous prime is 233075419. The next prime is 233075431. The reversal of 233075420 is 24570332.

233075420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 233075420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5826866 + ... + 5826905.

It is an arithmetic number, because the mean of its divisors is an integer number (40788202).

Almost surely, 2233075420 is an apocalyptic number.

233075420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233075420 is an abundant number, since it is smaller than the sum of its proper divisors (256383004).

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

233075420 is a wasteful number, since it uses less digits than its factorization.

233075420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11653780 (or 11653778 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 233075420 is about 15266.8077868296. The cubic root of 233075420 is about 615.4113360753.

The spelling of 233075420 in words is "two hundred thirty-three million, seventy-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 11653771 23307542 46615084 58268855 116537710 233075420