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3121014 = 231340013
BaseRepresentation
bin1011111001111101110110
312212120020010
423321331312
51244333024
6150521050
735346111
oct13717566
95776203
103121014
111841956
121066186
13853770
145b3578
15419b29
hex2f9f76

3121014 has 16 divisors (see below), whose sum is σ = 6722352. Its totient is φ = 960288.

The previous prime is 3121007. The next prime is 3121033. The reversal of 3121014 is 4101213.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19929 + ... + 20084.

It is an arithmetic number, because the mean of its divisors is an integer number (420147).

Almost surely, 23121014 is an apocalyptic number.

3121014 is an abundant number, since it is smaller than the sum of its proper divisors (3601338).

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

3121014 is a wasteful number, since it uses less digits than its factorization.

3121014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40031.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 3121014 is about 1766.6391821761. The cubic root of 3121014 is about 146.1386997444.

Adding to 3121014 its reverse (4101213), we get a palindrome (7222227).

It can be divided in two parts, 312 and 1014, that added together give a triangular number (1326 = T51).

The spelling of 3121014 in words is "three million, one hundred twenty-one thousand, fourteen".

Divisors: 1 2 3 6 13 26 39 78 40013 80026 120039 240078 520169 1040338 1560507 3121014