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31674122 = 2149157677
BaseRepresentation
bin111100011010…
…0111100001010
32012121012201122
41320310330022
531102032442
63050515242
7533140244
oct170647412
965535648
1031674122
1116974267
12a735b22
13673ccac
1442c7094
152ba9dd2
hex1e34f0a

31674122 has 16 divisors (see below), whose sum is σ = 48205800. Its totient is φ = 15607488.

The previous prime is 31674113. The next prime is 31674127. The reversal of 31674122 is 22147613.

It can be written as a sum of positive squares in 4 ways, for example, as 27678121 + 3996001 = 5261^2 + 1999^2 .

It is a super-3 number, since 3×316741223 (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31674091 and 31674100.

It is not an unprimeable number, because it can be changed into a prime (31674127) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 46448 + ... + 47124.

Almost surely, 231674122 is an apocalyptic number.

31674122 is a deficient number, since it is larger than the sum of its proper divisors (16531678).

31674122 is a wasteful number, since it uses less digits than its factorization.

31674122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985.

The product of its digits is 2016, while the sum is 26.

The square root of 31674122 is about 5627.9767234771. The cubic root of 31674122 is about 316.3988247961.

The spelling of 31674122 in words is "thirty-one million, six hundred seventy-four thousand, one hundred twenty-two".

Divisors: 1 2 149 157 298 314 677 1354 23393 46786 100873 106289 201746 212578 15837061 31674122