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33430122 = 23211215349
BaseRepresentation
bin111111110000…
…1101001101010
32022220102111200
41333201221222
532024230442
63152305030
7554102625
oct177415152
968812450
1033430122
1117963600
12b242176
136c0634b
144622dbc
152e0534c
hex1fe1a6a

33430122 has 36 divisors (see below), whose sum is σ = 79620450. Its totient is φ = 10129680.

The previous prime is 33430099. The next prime is 33430123. The reversal of 33430122 is 22103433.

It can be written as a sum of positive squares in only one way, i.e., 30371121 + 3059001 = 5511^2 + 1749^2 .

It is a super-2 number, since 2×334301222 = 2235146113869768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 33430095 and 33430104.

It is not an unprimeable number, because it can be changed into a prime (33430123) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5497 + ... + 9852.

Almost surely, 233430122 is an apocalyptic number.

33430122 is an abundant number, since it is smaller than the sum of its proper divisors (46190328).

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

33430122 is a wasteful number, since it uses less digits than its factorization.

33430122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15379 (or 15365 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 33430122 is about 5781.8787604031. The cubic root of 33430122 is about 322.1409886297.

Adding to 33430122 its reverse (22103433), we get a palindrome (55533555).

The spelling of 33430122 in words is "thirty-three million, four hundred thirty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 121 198 242 363 726 1089 2178 15349 30698 46047 92094 138141 168839 276282 337678 506517 1013034 1519551 1857229 3039102 3714458 5571687 11143374 16715061 33430122