[go: up one dir, main page]

Search a number
-
+
107928288 = 2534133203
BaseRepresentation
bin1100110111011…
…01101011100000
321112002022210000
412123231223200
5210112201123
614413140000
72450242506
oct633555340
9245068700
10107928288
1155a17136
123018a600
131948b3c0
1410496676
15971db43
hex66edae0

107928288 has 120 divisors (see below), whose sum is σ = 341937288. Its totient is φ = 33198336.

The previous prime is 107928269. The next prime is 107928313. The reversal of 107928288 is 882829701.

It is a happy number.

It is a super-2 number, since 2×1079282882 = 23297030701221888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 32095 + ... + 35297.

Almost surely, 2107928288 is an apocalyptic number.

107928288 is a gapful number since it is divisible by the number (18) 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 107928288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170968644).

107928288 is an abundant number, since it is smaller than the sum of its proper divisors (234009000).

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

107928288 is a wasteful number, since it uses less digits than its factorization.

107928288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238 (or 3221 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 107928288 is about 10388.8540272737. The cubic root of 107928288 is about 476.1148888227.

The spelling of 107928288 in words is "one hundred seven million, nine hundred twenty-eight thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 72 78 81 96 104 108 117 144 156 162 208 216 234 288 312 324 351 416 432 468 624 648 702 864 936 1053 1248 1296 1404 1872 2106 2592 2808 3203 3744 4212 5616 6406 8424 9609 11232 12812 16848 19218 25624 28827 33696 38436 41639 51248 57654 76872 83278 86481 102496 115308 124917 153744 166556 172962 230616 249834 259443 307488 333112 345924 374751 461232 499668 518886 666224 691848 749502 922464 999336 1037772 1124253 1332448 1383696 1499004 1998672 2075544 2248506 2767392 2998008 3372759 3997344 4151088 4497012 5996016 6745518 8302176 8994024 11992032 13491036 17988048 26982072 35976096 53964144 107928288