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31050034 = 231500807
BaseRepresentation
bin111011001110…
…0100100110010
32011102111122021
41312130210302
530422100114
63025302054
7524630611
oct166344462
964374567
1031050034
1116588394
12a49492a
136581c02
1441a3878
152ad5024
hex1d9c932

31050034 has 8 divisors (see below), whose sum is σ = 48077568. Its totient is φ = 15024180.

The previous prime is 31050001. The next prime is 31050083. The reversal of 31050034 is 43005013.

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

It is a super-2 number, since 2×310500342 = 1928209222802312, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250342 + ... + 250465.

It is an arithmetic number, because the mean of its divisors is an integer number (6009696).

Almost surely, 231050034 is an apocalyptic number.

31050034 is a deficient number, since it is larger than the sum of its proper divisors (17027534).

31050034 is a wasteful number, since it uses less digits than its factorization.

31050034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500840.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 31050034 is about 5572.2557371320. The cubic root of 31050034 is about 314.3069806743.

Adding to 31050034 its reverse (43005013), we get a palindrome (74055047).

The spelling of 31050034 in words is "thirty-one million, fifty thousand, thirty-four".

Divisors: 1 2 31 62 500807 1001614 15525017 31050034