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20094132 = 2236197283
BaseRepresentation
bin100110010100…
…1110010110100
31101210212222010
41030221302310
520121003012
61554404220
7332540322
oct114516264
941725863
1020094132
1110385023
126890670
134217226
142950d12
151b6dc3c
hex1329cb4

20094132 has 48 divisors (see below), whose sum is σ = 48316352. Its totient is φ = 6497280.

The previous prime is 20094127. The next prime is 20094133. The reversal of 20094132 is 23149002.

It is a junction number, because it is equal to n+sod(n) for n = 20094099 and 20094108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20094133) 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, 70863 + ... + 71145.

Almost surely, 220094132 is an apocalyptic number.

It is an amenable number.

20094132 is an abundant number, since it is smaller than the sum of its proper divisors (28222220).

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

20094132 is a wasteful number, since it uses less digits than its factorization.

20094132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 20094132 is about 4482.6478782077. The cubic root of 20094132 is about 271.8669512216.

The spelling of 20094132 in words is "twenty million, ninety-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 61 97 122 183 194 244 283 291 366 388 566 582 732 849 1132 1164 1698 3396 5917 11834 17263 17751 23668 27451 34526 35502 51789 54902 69052 71004 82353 103578 109804 164706 207156 329412 1674511 3349022 5023533 6698044 10047066 20094132