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3002631 = 32934513
BaseRepresentation
bin1011011101000100000111
312122112211120
423131010013
51232041011
6144205023
734344012
oct13350407
95575746
103002631
111770a15
121009773
13811908
14582379
153e4a06
hex2dd107

3002631 has 8 divisors (see below), whose sum is σ = 4141680. Its totient is φ = 1932672.

The previous prime is 3002621. The next prime is 3002639. The reversal of 3002631 is 1362003.

3002631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3002631 - 25 = 3002599 is a prime.

It is a super-2 number, since 2×30026312 = 18031585844322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3002631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3002639) 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 7 ways as a sum of consecutive naturals, for example, 17170 + ... + 17343.

It is an arithmetic number, because the mean of its divisors is an integer number (517710).

Almost surely, 23002631 is an apocalyptic number.

3002631 is a deficient number, since it is larger than the sum of its proper divisors (1139049).

3002631 is a wasteful number, since it uses less digits than its factorization.

3002631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34545.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3002631 is about 1732.8101453997. The cubic root of 3002631 is about 144.2671064739.

Adding to 3002631 its reverse (1362003), we get a palindrome (4364634).

The spelling of 3002631 in words is "three million, two thousand, six hundred thirty-one".

Divisors: 1 3 29 87 34513 103539 1000877 3002631