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868070 = 25712401
BaseRepresentation
bin11010011111011100110
31122002202202
43103323212
5210234240
630334502
710243550
oct3237346
91562682
10868070
11543215
1235a432
13245168
141884d0
15122315
hexd3ee6

868070 has 16 divisors (see below), whose sum is σ = 1785888. Its totient is φ = 297600.

The previous prime is 868069. The next prime is 868073. The reversal of 868070 is 70868.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 868070.

It is not an unprimeable number, because it can be changed into a prime (868073) 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 7 ways as a sum of consecutive naturals, for example, 6131 + ... + 6270.

It is an arithmetic number, because the mean of its divisors is an integer number (111618).

2868070 is an apocalyptic number.

868070 is an abundant number, since it is smaller than the sum of its proper divisors (917818).

It is a weird number, because it is abundant, but not a pseudoperfect number.

868070 is a wasteful number, since it uses less digits than its factorization.

868070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12415.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 868070 is about 931.7027422950. The cubic root of 868070 is about 95.3933826555.

The spelling of 868070 in words is "eight hundred sixty-eight thousand, seventy".

Divisors: 1 2 5 7 10 14 35 70 12401 24802 62005 86807 124010 173614 434035 868070