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116185212 = 223311137523
BaseRepresentation
bin1101110110011…
…01100001111100
322002121211011000
412323031201330
5214220411322
615310130300
72610362253
oct673154174
9262554130
10116185212
115a646740
1232ab0990
131b0bc760
141160579a
15a3003ac
hex6ecd87c

116185212 has 96 divisors (see below), whose sum is σ = 353928960. Its totient is φ = 32495040.

The previous prime is 116185207. The next prime is 116185229. The reversal of 116185212 is 212581611.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 11683 + ... + 19205.

It is an arithmetic number, because the mean of its divisors is an integer number (3686760).

Almost surely, 2116185212 is an apocalyptic number.

116185212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116185212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176964480).

116185212 is an abundant number, since it is smaller than the sum of its proper divisors (237743748).

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

116185212 is a wasteful number, since it uses less digits than its factorization.

116185212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7560 (or 7552 counting only the distinct ones).

The product of its digits is 960, while the sum is 27.

The square root of 116185212 is about 10778.9244361393. The cubic root of 116185212 is about 487.9593209395.

The spelling of 116185212 in words is "one hundred sixteen million, one hundred eighty-five thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 11 12 13 18 22 26 27 33 36 39 44 52 54 66 78 99 108 117 132 143 156 198 234 286 297 351 396 429 468 572 594 702 858 1188 1287 1404 1716 2574 3861 5148 7523 7722 15046 15444 22569 30092 45138 67707 82753 90276 97799 135414 165506 195598 203121 248259 270828 293397 331012 391196 406242 496518 586794 744777 812484 880191 993036 1075789 1173588 1489554 1760382 2151578 2234331 2640573 2979108 3227367 3520764 4303156 4468662 5281146 6454734 8937324 9682101 10562292 12909468 19364202 29046303 38728404 58092606 116185212