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102832029 = 32107106783
BaseRepresentation
bin1100010000100…
…01011110011101
321011111102000200
412020101132131
5202311111104
614112014113
72356025556
oct610213635
9234442020
10102832029
1153056253
122a531339
13183c5871
14d92b32d
159063b39
hex621179d

102832029 has 12 divisors (see below), whose sum is σ = 149924736. Its totient is φ = 67913352.

The previous prime is 102832021. The next prime is 102832117. The reversal of 102832029 is 920238201.

It is a happy number.

It is not a de Polignac number, because 102832029 - 23 = 102832021 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102831993 and 102832011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102832021) 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 11 ways as a sum of consecutive naturals, for example, 52429 + ... + 54354.

It is an arithmetic number, because the mean of its divisors is an integer number (12493728).

Almost surely, 2102832029 is an apocalyptic number.

It is an amenable number.

102832029 is a deficient number, since it is larger than the sum of its proper divisors (47092707).

102832029 is a wasteful number, since it uses less digits than its factorization.

102832029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106896 (or 106893 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 102832029 is about 10140.6128513024. The cubic root of 102832029 is about 468.4998631310.

The spelling of 102832029 in words is "one hundred two million, eight hundred thirty-two thousand, twenty-nine".

Divisors: 1 3 9 107 321 963 106783 320349 961047 11425781 34277343 102832029