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34164140 = 2251708207
BaseRepresentation
bin1000001001010…
…0110110101100
32101021201101112
42002110312230
532221223030
63220131152
7563250623
oct202246654
971251345
1034164140
111831502a
12b536ab8
13710248a
1447746ba
152eeca95
hex2094dac

34164140 has 12 divisors (see below), whose sum is σ = 71744736. Its totient is φ = 13665648.

The previous prime is 34164113. The next prime is 34164161. The reversal of 34164140 is 4146143.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 854084 + ... + 854123.

It is an arithmetic number, because the mean of its divisors is an integer number (5978728).

Almost surely, 234164140 is an apocalyptic number.

It is an amenable number.

34164140 is an abundant number, since it is smaller than the sum of its proper divisors (37580596).

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

34164140 is a wasteful number, since it uses less digits than its factorization.

34164140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708216 (or 1708214 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 34164140 is about 5845.0098374596. The cubic root of 34164140 is about 324.4816668615.

The spelling of 34164140 in words is "thirty-four million, one hundred sixty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 1708207 3416414 6832828 8541035 17082070 34164140