Search a number
-
+
102068112 = 24323591567
BaseRepresentation
bin1100001010101…
…10111110010000
321010001121010110
412011112332100
5202112134422
614043401320
72346364446
oct605267620
9233047113
10102068112
1152684313
122a223240
13181b8c43
14d7acb96
158e6260c
hex6156f90

102068112 has 80 divisors (see below), whose sum is σ = 279982080. Its totient is φ = 31971456.

The previous prime is 102068107. The next prime is 102068143. The reversal of 102068112 is 211860201.

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 15 ways as a sum of consecutive naturals, for example, 64353 + ... + 65919.

It is an arithmetic number, because the mean of its divisors is an integer number (3499776).

Almost surely, 2102068112 is an apocalyptic number.

102068112 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 102068112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139991040).

102068112 is an abundant number, since it is smaller than the sum of its proper divisors (177913968).

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

102068112 is a wasteful number, since it uses less digits than its factorization.

102068112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660 (or 1654 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 102068112 is about 10102.8764220889. The cubic root of 102068112 is about 467.3368502354.

The spelling of 102068112 in words is "one hundred two million, sixty-eight thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 48 59 69 92 118 138 177 184 236 276 354 368 472 552 708 944 1104 1357 1416 1567 2714 2832 3134 4071 4701 5428 6268 8142 9402 10856 12536 16284 18804 21712 25072 32568 36041 37608 65136 72082 75216 92453 108123 144164 184906 216246 277359 288328 369812 432492 554718 576656 739624 864984 1109436 1479248 1729968 2126419 2218872 4252838 4437744 6379257 8505676 12758514 17011352 25517028 34022704 51034056 102068112