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31014344 = 233876793
BaseRepresentation
bin111011001001…
…1110111001000
32011100200200102
41312103313020
530414424334
63024424532
7524421554
oct166236710
964320612
1031014344
1116563599
12a478148
13656b8aa
144194864
152ac967e
hex1d93dc8

31014344 has 8 divisors (see below), whose sum is σ = 58151910. Its totient is φ = 15507168.

The previous prime is 31014337. The next prime is 31014371. The reversal of 31014344 is 44341013.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 26646244 + 4368100 = 5162^2 + 2090^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1938389 + ... + 1938404.

Almost surely, 231014344 is an apocalyptic number.

It is an amenable number.

31014344 is a deficient number, since it is larger than the sum of its proper divisors (27137566).

31014344 is a wasteful number, since it uses less digits than its factorization.

31014344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3876799 (or 3876795 counting only the distinct ones).

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

The square root of 31014344 is about 5569.0523430832. The cubic root of 31014344 is about 314.1865093423.

Adding to 31014344 its reverse (44341013), we get a palindrome (75355357).

The spelling of 31014344 in words is "thirty-one million, fourteen thousand, three hundred forty-four".

Divisors: 1 2 4 8 3876793 7753586 15507172 31014344