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102011466 = 2329358027
BaseRepresentation
bin1100001010010…
…01001001001010
321002221201102110
412011021021022
5202103331331
614042243150
72346040344
oct605111112
9232851373
10102011466
11526457a7
122a1b64b6
131819921b
14d796294
158e50946
hex614924a

102011466 has 16 divisors (see below), whose sum is σ = 204722784. Its totient is φ = 33887184.

The previous prime is 102011461. The next prime is 102011467. The reversal of 102011466 is 664110201.

It is not an unprimeable number, because it can be changed into a prime (102011461) 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, 27256 + ... + 30771.

It is an arithmetic number, because the mean of its divisors is an integer number (12795174).

Almost surely, 2102011466 is an apocalyptic number.

102011466 is an abundant number, since it is smaller than the sum of its proper divisors (102711318).

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

102011466 is a wasteful number, since it uses less digits than its factorization.

102011466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58325.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 102011466 is about 10100.0725739967. The cubic root of 102011466 is about 467.2503796701.

Adding to 102011466 its reverse (664110201), we get a palindrome (766121667).

The spelling of 102011466 in words is "one hundred two million, eleven thousand, four hundred sixty-six".

Divisors: 1 2 3 6 293 586 879 1758 58027 116054 174081 348162 17001911 34003822 51005733 102011466