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20133094 = 282912143
BaseRepresentation
bin100110011001…
…1010011100110
31101212212102011
41030303103212
520123224334
61555304434
7333062032
oct114632346
941785364
1020133094
1110401323
1268ab11a
13422bb97
1429611c2
151b7a564
hex13334e6

20133094 has 8 divisors (see below), whose sum is σ = 30238560. Its totient is φ = 10053576.

The previous prime is 20133089. The next prime is 20133107. The reversal of 20133094 is 49033102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×201330943 (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4414 + ... + 7729.

It is an arithmetic number, because the mean of its divisors is an integer number (3779820).

Almost surely, 220133094 is an apocalyptic number.

20133094 is a deficient number, since it is larger than the sum of its proper divisors (10105466).

20133094 is a wasteful number, since it uses less digits than its factorization.

20133094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12974.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 20133094 is about 4486.9916425151. The cubic root of 20133094 is about 272.0425520942.

Adding to 20133094 its reverse (49033102), we get a palindrome (69166196).

The spelling of 20133094 in words is "twenty million, one hundred thirty-three thousand, ninety-four".

Divisors: 1 2 829 1658 12143 24286 10066547 20133094