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2066712 = 23386113
BaseRepresentation
bin111111000100100011000
310212222222220
413320210120
51012113322
6112144040
723365254
oct7704430
93788886
102066712
11119182a
12838020
1357490b
143bb264
152ac55c
hex1f8918

2066712 has 16 divisors (see below), whose sum is σ = 5166840. Its totient is φ = 688896.

The previous prime is 2066699. The next prime is 2066717. The reversal of 2066712 is 2176602.

It is a happy number.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 86113 = 2066712 / (2 + 0 + 6 + 6 + 7 + 1 + 2).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066717) 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, 43033 + ... + 43080.

22066712 is an apocalyptic number.

It is an amenable number.

2066712 is an abundant number, since it is smaller than the sum of its proper divisors (3100128).

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

2066712 is a wasteful number, since it uses less digits than its factorization.

2066712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86122 (or 86118 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 2066712 is about 1437.6063438925. The cubic root of 2066712 is about 127.3776758356.

It can be divided in two parts, 20667 and 12, that multiplied together give a square (248004 = 4982).

The spelling of 2066712 in words is "two million, sixty-six thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 86113 172226 258339 344452 516678 688904 1033356 2066712