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234002228 = 22187131267
BaseRepresentation
bin11011111001010…
…01011100110100
3121022022112201012
431330221130310
5434401032403
635115251352
75540662145
oct1574513464
9538275635
10234002228
111100a7379
1266449b58
1339630b75
1423113acc
1515823ed8
hexdf29734

234002228 has 12 divisors (see below), whose sum is σ = 409735872. Its totient is φ = 116934840.

The previous prime is 234002227. The next prime is 234002323. The reversal of 234002228 is 822200432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234002221) 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, 8150 + ... + 23117.

It is an arithmetic number, because the mean of its divisors is an integer number (34144656).

Almost surely, 2234002228 is an apocalyptic number.

It is an amenable number.

234002228 is a deficient number, since it is larger than the sum of its proper divisors (175733644).

234002228 is a wasteful number, since it uses less digits than its factorization.

234002228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33142 (or 33140 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 234002228 is about 15297.1313650632. The cubic root of 234002228 is about 616.2259705338.

The spelling of 234002228 in words is "two hundred thirty-four million, two thousand, two hundred twenty-eight".

Divisors: 1 2 4 1871 3742 7484 31267 62534 125068 58500557 117001114 234002228