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31334106 = 2317330187
BaseRepresentation
bin111011110000…
…1111011011010
32011221221022110
41313201323122
531010142411
63035333150
7530223036
oct167417332
964857273
1031334106
1116761861
12a5b11b6
1366512bb
1442391c6
152b3e2a6
hex1de1eda

31334106 has 16 divisors (see below), whose sum is σ = 63032544. Its totient is φ = 10383984.

The previous prime is 31334089. The next prime is 31334113. The reversal of 31334106 is 60143313.

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, 14056 + ... + 16131.

It is an arithmetic number, because the mean of its divisors is an integer number (3939534).

Almost surely, 231334106 is an apocalyptic number.

31334106 is an abundant number, since it is smaller than the sum of its proper divisors (31698438).

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

31334106 is a wasteful number, since it uses less digits than its factorization.

31334106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30365.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 31334106 is about 5597.6875582690. The cubic root of 31334106 is about 315.2625877952.

Adding to 31334106 its reverse (60143313), we get a palindrome (91477419).

The spelling of 31334106 in words is "thirty-one million, three hundred thirty-four thousand, one hundred six".

Divisors: 1 2 3 6 173 346 519 1038 30187 60374 90561 181122 5222351 10444702 15667053 31334106