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107809284 = 2231159109127
BaseRepresentation
bin1100110110100…
…00101000000100
321111212021112110
412123100220010
5210044344114
614410421020
72446235532
oct633205004
9244767473
10107809284
1155945790
1230131770
131944919b
1410465152
1596e8759
hex66d0a04

107809284 has 96 divisors (see below), whose sum is σ = 283852800. Its totient is φ = 31570560.

The previous prime is 107809267. The next prime is 107809301. The reversal of 107809284 is 482908701.

It is an interprime number because it is at equal distance from previous prime (107809267) and next prime (107809301).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 848829 + ... + 848955.

It is an arithmetic number, because the mean of its divisors is an integer number (2956800).

Almost surely, 2107809284 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107809284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141926400).

107809284 is an abundant number, since it is smaller than the sum of its proper divisors (176043516).

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

107809284 is a wasteful number, since it uses less digits than its factorization.

107809284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 107809284 is about 10383.1249631313. The cubic root of 107809284 is about 475.9398330373.

The spelling of 107809284 in words is "one hundred seven million, eight hundred nine thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 59 66 109 118 127 132 177 218 236 254 327 354 381 436 508 649 654 708 762 1199 1298 1308 1397 1524 1947 2398 2596 2794 3597 3894 4191 4796 5588 6431 7194 7493 7788 8382 12862 13843 14388 14986 16764 19293 22479 25724 27686 29972 38586 41529 44958 55372 70741 77172 82423 83058 89916 141482 152273 164846 166116 212223 247269 282964 304546 329692 424446 456819 494538 609092 816737 848892 913638 989076 1633474 1827276 2450211 3266948 4900422 8984107 9800844 17968214 26952321 35936428 53904642 107809284