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3000122 = 21500061
BaseRepresentation
bin1011011100011100111010
312122102101122
423130130322
51232000442
6144145242
734333466
oct13343472
95572348
103000122
11176a044
121008222
13810728
145814a6
153e3dd2
hex2dc73a

3000122 has 4 divisors (see below), whose sum is σ = 4500186. Its totient is φ = 1500060.

The previous prime is 3000103. The next prime is 3000131. The reversal of 3000122 is 2210003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2210003 = 2976207.

It can be written as a sum of positive squares in only one way, i.e., 2563201 + 436921 = 1601^2 + 661^2 .

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 as a sum of consecutive naturals, namely, 750029 + ... + 750032.

Almost surely, 23000122 is an apocalyptic number.

3000122 is a deficient number, since it is larger than the sum of its proper divisors (1500064).

3000122 is a wasteful number, since it uses less digits than its factorization.

3000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500063.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 3000122 is about 1732.0860255773. The cubic root of 3000122 is about 144.2269120537.

Adding to 3000122 its reverse (2210003), we get a palindrome (5210125).

The spelling of 3000122 in words is "three million, one hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 1500061 3000122