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20060122 = 231132251
BaseRepresentation
bin100110010000…
…1011111011010
31101202011022111
41030201133122
520113410442
61553542534
7332336215
oct114413732
941664274
1020060122
1110361515
126874a4a
1342048c4
14294277c
151b63b17
hex13217da

20060122 has 8 divisors (see below), whose sum is σ = 30187872. Its totient is φ = 9997500.

The previous prime is 20060113. The next prime is 20060147. The reversal of 20060122 is 22106002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 15504 + ... + 16747.

It is an arithmetic number, because the mean of its divisors is an integer number (3773484).

Almost surely, 220060122 is an apocalyptic number.

20060122 is a deficient number, since it is larger than the sum of its proper divisors (10127750).

20060122 is a wasteful number, since it uses less digits than its factorization.

20060122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32564.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 20060122 is about 4478.8527548916. The cubic root of 20060122 is about 271.7134832602.

Adding to 20060122 its reverse (22106002), we get a palindrome (42166124).

The spelling of 20060122 in words is "twenty million, sixty thousand, one hundred twenty-two".

Divisors: 1 2 311 622 32251 64502 10030061 20060122