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102032234 = 2181281857
BaseRepresentation
bin1100001010011…
…10001101101010
321002222202220122
412011032031222
5202110012414
614042523242
72346155033
oct605161552
9232882818
10102032234
115265a367
122a206522
13181a5805
14d79da8a
158e56b8e
hex614e36a

102032234 has 8 divisors (see below), whose sum is σ = 153894468. Its totient is φ = 50734080.

The previous prime is 102032233. The next prime is 102032243. The reversal of 102032234 is 432230201.

It can be written as a sum of positive squares in 2 ways, for example, as 97081609 + 4950625 = 9853^2 + 2225^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (102032233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140567 + ... + 141290.

Almost surely, 2102032234 is an apocalyptic number.

102032234 is a deficient number, since it is larger than the sum of its proper divisors (51862234).

102032234 is a wasteful number, since it uses less digits than its factorization.

102032234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282040.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 102032234 is about 10101.1006330993. The cubic root of 102032234 is about 467.2820859015.

Adding to 102032234 its reverse (432230201), we get a palindrome (534262435).

The spelling of 102032234 in words is "one hundred two million, thirty-two thousand, two hundred thirty-four".

Divisors: 1 2 181 362 281857 563714 51016117 102032234