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31052334 = 2341126229
BaseRepresentation
bin111011001110…
…1001000101110
32011102121210110
41312131020232
530422133314
63025320450
7524640405
oct166351056
964377713
1031052334
111658a095
12a496126
136582c81
1441a463c
152ad5a59
hex1d9d22e

31052334 has 16 divisors (see below), whose sum is σ = 63619920. Its totient is φ = 10098240.

The previous prime is 31052317. The next prime is 31052377. The reversal of 31052334 is 43325013.

It is a self number, because there is not a number n which added to its sum of digits gives 31052334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62869 + ... + 63360.

It is an arithmetic number, because the mean of its divisors is an integer number (3976245).

Almost surely, 231052334 is an apocalyptic number.

31052334 is an abundant number, since it is smaller than the sum of its proper divisors (32567586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31052334 is a wasteful number, since it uses less digits than its factorization.

31052334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126275.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 31052334 is about 5572.4621129264. The cubic root of 31052334 is about 314.3147411404.

Adding to 31052334 its reverse (43325013), we get a palindrome (74377347).

The spelling of 31052334 in words is "thirty-one million, fifty-two thousand, three hundred thirty-four".

Divisors: 1 2 3 6 41 82 123 246 126229 252458 378687 757374 5175389 10350778 15526167 31052334