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8000136 = 2332234831
BaseRepresentation
bin11110100001001010001000
3120001110010100
4132201022020
54022001021
6443245400
7125000004
oct36411210
916043110
108000136
114574691
122819860
131871511
1410c3704
15a80626
hex7a1288

8000136 has 48 divisors (see below), whose sum is σ = 22613760. Its totient is φ = 2550240.

The previous prime is 8000119. The next prime is 8000141. The reversal of 8000136 is 6310008.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 760 + ... + 4071.

It is an arithmetic number, because the mean of its divisors is an integer number (471120).

Almost surely, 28000136 is an apocalyptic number.

It is an amenable number.

8000136 is an abundant number, since it is smaller than the sum of its proper divisors (14613624).

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

8000136 is a wasteful number, since it uses less digits than its factorization.

8000136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4866 (or 4859 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 8000136 is about 2828.4511662746. The cubic root of 8000136 is about 200.0011333269.

The spelling of 8000136 in words is "eight million, one hundred thirty-six", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 9 12 18 23 24 36 46 69 72 92 138 184 207 276 414 552 828 1656 4831 9662 14493 19324 28986 38648 43479 57972 86958 111113 115944 173916 222226 333339 347832 444452 666678 888904 1000017 1333356 2000034 2666712 4000068 8000136