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8861412 = 2237314183
BaseRepresentation
bin100001110011…
…011011100100
3121200012120110
4201303123210
54232031122
6513533020
7135215010
oct41633344
917605513
108861412
11500278a
122b74170
131ab3551
141269540
15ba090c
hex8736e4

8861412 has 96 divisors (see below), whose sum is σ = 25288704. Its totient is φ = 2361600.

The previous prime is 8861401. The next prime is 8861423. The reversal of 8861412 is 2141688.

8861412 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8861401) and next prime (8861423).

It is a self number, because there is not a number n which added to its sum of digits gives 8861412.

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, 106723 + ... + 106805.

It is an arithmetic number, because the mean of its divisors is an integer number (263424).

Almost surely, 28861412 is an apocalyptic number.

8861412 is a gapful number since it is divisible by the number (82) 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 8861412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12644352).

8861412 is an abundant number, since it is smaller than the sum of its proper divisors (16427292).

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

8861412 is a wasteful number, since it uses less digits than its factorization.

8861412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 167 counting only the distinct ones).

The product of its digits is 3072, while the sum is 30.

The square root of 8861412 is about 2976.8123891169. The cubic root of 8861412 is about 206.9351707182.

The spelling of 8861412 in words is "eight million, eight hundred sixty-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 41 42 62 82 83 84 93 123 124 164 166 186 217 246 249 287 332 372 434 492 498 574 581 651 861 868 996 1148 1162 1271 1302 1722 1743 2324 2542 2573 2604 3403 3444 3486 3813 5084 5146 6806 6972 7626 7719 8897 10209 10292 13612 15252 15438 17794 18011 20418 23821 26691 30876 35588 36022 40836 47642 53382 54033 71463 72044 95284 105493 106764 108066 142926 210986 216132 285852 316479 421972 632958 738451 1265916 1476902 2215353 2953804 4430706 8861412