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31034341 = 137613137
BaseRepresentation
bin111011001100…
…0101111100101
32011101201010001
41312120233211
530421044331
63025101301
7524534062
oct166305745
964351101
1031034341
1116577618
12a487831
136577a20
14419bc69
152ad0561
hex1d98be5

31034341 has 8 divisors (see below), whose sum is σ = 33476184. Its totient is φ = 28600320.

The previous prime is 31034329. The next prime is 31034411. The reversal of 31034341 is 14343013.

It can be written as a sum of positive squares in 4 ways, for example, as 1288225 + 29746116 = 1135^2 + 5454^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 31034341 - 215 = 31001573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31034041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8325 + ... + 11461.

It is an arithmetic number, because the mean of its divisors is an integer number (4184523).

Almost surely, 231034341 is an apocalyptic number.

It is an amenable number.

31034341 is a deficient number, since it is larger than the sum of its proper divisors (2441843).

31034341 is a wasteful number, since it uses less digits than its factorization.

31034341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3911.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 31034341 is about 5570.8474220714. The cubic root of 31034341 is about 314.2540204462.

Adding to 31034341 its reverse (14343013), we get a palindrome (45377354).

It can be divided in two parts, 31034 and 341, that added together give a triangular number (31375 = T250).

The spelling of 31034341 in words is "thirty-one million, thirty-four thousand, three hundred forty-one".

Divisors: 1 13 761 3137 9893 40781 2387257 31034341