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68848924 = 22139123829
BaseRepresentation
bin1000001101010…
…00110100011100
311210112212222011
410012220310130
5120111131144
610455401004
71464130504
oct406506434
9153485864
1068848924
1135955241
121b083164
1311357911
149202a04
15609ea34
hex41a8d1c

68848924 has 12 divisors (see below), whose sum is σ = 121353400. Its totient is φ = 34176528.

The previous prime is 68848921. The next prime is 68848933. The reversal of 68848924 is 42984886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68848921) by changing a digit.

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, 61359 + ... + 62470.

Almost surely, 268848924 is an apocalyptic number.

It is an amenable number.

68848924 is a deficient number, since it is larger than the sum of its proper divisors (52504476).

68848924 is a wasteful number, since it uses less digits than its factorization.

68848924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123972 (or 123970 counting only the distinct ones).

The product of its digits is 884736, while the sum is 49.

The square root of 68848924 is about 8297.5251732068. The cubic root of 68848924 is about 409.8570272858.

The spelling of 68848924 in words is "sixty-eight million, eight hundred forty-eight thousand, nine hundred twenty-four".

Divisors: 1 2 4 139 278 556 123829 247658 495316 17212231 34424462 68848924