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33490106 = 21331371123
BaseRepresentation
bin111111111000…
…0010010111010
32100000110210022
41333300102322
532033140411
63153450442
7554442536
oct177602272
970013708
1033490106
11179a4681
12b270a22
136c27740
14463abc6
152e17edb
hex1ff04ba

33490106 has 32 divisors (see below), whose sum is σ = 57404928. Its totient is φ = 14541120.

The previous prime is 33490097. The next prime is 33490109. The reversal of 33490106 is 60109433.

It is a super-3 number, since 3×334901063 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (33490109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29261 + ... + 30383.

It is an arithmetic number, because the mean of its divisors is an integer number (1793904).

Almost surely, 233490106 is an apocalyptic number.

33490106 is a deficient number, since it is larger than the sum of its proper divisors (23914822).

33490106 is a wasteful number, since it uses less digits than its factorization.

33490106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 33490106 is about 5787.0636768572. The cubic root of 33490106 is about 322.3335470978. Note that the first 3 decimals are identical.

Adding to 33490106 its reverse (60109433), we get a palindrome (93599539).

The spelling of 33490106 in words is "thirty-three million, four hundred ninety thousand, one hundred six".

Divisors: 1 2 13 26 31 37 62 74 403 481 806 962 1123 1147 2246 2294 14599 14911 29198 29822 34813 41551 69626 83102 452569 540163 905138 1080326 1288081 2576162 16745053 33490106