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112426920 = 23335412539
BaseRepresentation
bin1101011001101…
…11111110101000
321211112212202000
412230313332220
5212240130140
615053411000
72533420164
oct654677650
9254485660
10112426920
115850a011
1231799a60
131a3a4c08
1410d07ca4
159d0ba30
hex6b37fa8

112426920 has 128 divisors (see below), whose sum is σ = 384048000. Its totient is φ = 29237760.

The previous prime is 112426901. The next prime is 112426931. The reversal of 112426920 is 29624211.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43011 + ... + 45549.

It is an arithmetic number, because the mean of its divisors is an integer number (3000375).

Almost surely, 2112426920 is an apocalyptic number.

112426920 is a gapful number since it is divisible by the number (10) 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 112426920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192024000).

112426920 is an abundant number, since it is smaller than the sum of its proper divisors (271621080).

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

112426920 is a wasteful number, since it uses less digits than its factorization.

112426920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600 (or 2590 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 112426920 is about 10603.1561339065. The cubic root of 112426920 is about 482.6401393430.

The spelling of 112426920 in words is "one hundred twelve million, four hundred twenty-six thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 41 45 54 60 72 82 90 108 120 123 135 164 180 205 216 246 270 328 360 369 410 492 540 615 738 820 984 1080 1107 1230 1476 1640 1845 2214 2460 2539 2952 3690 4428 4920 5078 5535 7380 7617 8856 10156 11070 12695 14760 15234 20312 22140 22851 25390 30468 38085 44280 45702 50780 60936 68553 76170 91404 101560 104099 114255 137106 152340 182808 208198 228510 274212 304680 312297 342765 416396 457020 520495 548424 624594 685530 832792 914040 936891 1040990 1249188 1371060 1561485 1873782 2081980 2498376 2742120 2810673 3122970 3747564 4163960 4684455 5621346 6245940 7495128 9368910 11242692 12491880 14053365 18737820 22485384 28106730 37475640 56213460 112426920