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20060008 = 233836547
BaseRepresentation
bin100110010000…
…1011101101000
31101202011011021
41030201131220
520113410013
61553542224
7332335663
oct114413550
941664137
1020060008
1110361421
126874974
134204837
1429426da
151b63a8d
hex1321768

20060008 has 16 divisors (see below), whose sum is σ = 37716480. Its totient is φ = 10002288.

The previous prime is 20060003. The next prime is 20060009. The reversal of 20060008 is 80006002.

It is a junction number, because it is equal to n+sod(n) for n = 20059973 and 20060000.

It is not an unprimeable number, because it can be changed into a prime (20060003) 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, 210 + ... + 6337.

It is an arithmetic number, because the mean of its divisors is an integer number (2357280).

Almost surely, 220060008 is an apocalyptic number.

It is an amenable number.

20060008 is a deficient number, since it is larger than the sum of its proper divisors (17656472).

20060008 is a wasteful number, since it uses less digits than its factorization.

20060008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6936 (or 6932 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 20060008 is about 4478.8400284002. The cubic root of 20060008 is about 271.7129685509.

The spelling of 20060008 in words is "twenty million, sixty thousand, eight".

Divisors: 1 2 4 8 383 766 1532 3064 6547 13094 26188 52376 2507501 5015002 10030004 20060008