Search a number
-
+
331044014 = 27234323909
BaseRepresentation
bin10011101110110…
…101010010101110
3212001220210000102
4103232311102232
51134221402024
652503231102
711126553620
oct2356652256
9761823012
10331044014
1115a9582a4
1292a48492
135377a042
1431d74c10
151e0e21ae
hex13bb54ae

331044014 has 32 divisors (see below), whose sum is σ = 605975040. Its totient is φ = 132545952.

The previous prime is 331043981. The next prime is 331044031. The reversal of 331044014 is 410440133.

It is a happy number.

It is a super-4 number, since 4×3310440144 (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1892 + ... + 25800.

It is an arithmetic number, because the mean of its divisors is an integer number (18936720).

Almost surely, 2331044014 is an apocalyptic number.

331044014 is a deficient number, since it is larger than the sum of its proper divisors (274931026).

331044014 is a wasteful number, since it uses less digits than its factorization.

331044014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23984.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 331044014 is about 18194.6149725681. The cubic root of 331044014 is about 691.7703011566.

Adding to 331044014 its reverse (410440133), we get a palindrome (741484147).

The spelling of 331044014 in words is "three hundred thirty-one million, forty-four thousand, fourteen".

Divisors: 1 2 7 14 23 43 46 86 161 301 322 602 989 1978 6923 13846 23909 47818 167363 334726 549907 1028087 1099814 2056174 3849349 7196609 7698698 14393218 23646001 47292002 165522007 331044014