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8000052 = 223666671
BaseRepresentation
bin11110100001001000110100
3120001110000020
4132201020310
54022000202
6443245140
7124666524
oct36411064
916043006
108000052
114574615
1228197b0
131871478
1410c3684
15a805bc
hex7a1234

8000052 has 12 divisors (see below), whose sum is σ = 18666816. Its totient is φ = 2666680.

The previous prime is 8000051. The next prime is 8000053. The reversal of 8000052 is 2500008.

It is an interprime number because it is at equal distance from previous prime (8000051) and next prime (8000053).

It is a tau number, because it is divible by the number of its divisors (12).

8000052 is a modest number, since divided by 52 gives 8 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 7999995 and 8000040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8000051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333324 + ... + 333347.

It is an arithmetic number, because the mean of its divisors is an integer number (1555568).

Almost surely, 28000052 is an apocalyptic number.

It is an amenable number.

8000052 is an abundant number, since it is smaller than the sum of its proper divisors (10666764).

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

8000052 is a wasteful number, since it uses less digits than its factorization.

8000052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666678 (or 666676 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 8000052 is about 2828.4363171194. The cubic root of 8000052 is about 200.0004333324. Note that the first 3 decimals are identical.

The spelling of 8000052 in words is "eight million, fifty-two", and thus it is an aban number and an uban number.

Divisors: 1 2 3 4 6 12 666671 1333342 2000013 2666684 4000026 8000052