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3001290 = 235100043
BaseRepresentation
bin1011011100101111001010
312122110222220
423130233022
51232020130
6144154510
734340055
oct13345712
95573886
103001290
11176aa06
121008a36
13811116
14581a9c
153e4410
hex2dcbca

3001290 has 16 divisors (see below), whose sum is σ = 7203168. Its totient is φ = 800336.

The previous prime is 3001283. The next prime is 3001291. The reversal of 3001290 is 921003.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (3001291) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 49992 + ... + 50051.

It is an arithmetic number, because the mean of its divisors is an integer number (450198).

Almost surely, 23001290 is an apocalyptic number.

3001290 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3001290 is an abundant number, since it is smaller than the sum of its proper divisors (4201878).

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

3001290 is a wasteful number, since it uses less digits than its factorization.

3001290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100053.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 3001290 is about 1732.4231584691. The cubic root of 3001290 is about 144.2456263123.

Adding to 3001290 its reverse (921003), we get a palindrome (3922293).

The spelling of 3001290 in words is "three million, one thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 100043 200086 300129 500215 600258 1000430 1500645 3001290