Search a number
-
+
112269920 = 2557591699
BaseRepresentation
bin1101011000100…
…01101001100000
321211020220101012
412230101221200
5212220114140
615050200052
72532164360
oct654215140
9254226335
10112269920
1158412064
1231723028
131a34b609
1410ca69a0
159cca265
hex6b11a60

112269920 has 96 divisors (see below), whose sum is σ = 308448000. Its totient is φ = 37817856.

The previous prime is 112269919. The next prime is 112269961. The reversal of 112269920 is 29962211.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65231 + ... + 66929.

It is an arithmetic number, because the mean of its divisors is an integer number (3213000).

Almost surely, 2112269920 is an apocalyptic number.

112269920 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 112269920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154224000).

112269920 is an abundant number, since it is smaller than the sum of its proper divisors (196178080).

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

112269920 is a wasteful number, since it uses less digits than its factorization.

112269920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780 (or 1772 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 112269920 is about 10595.7500914282. The cubic root of 112269920 is about 482.4153717003.

The spelling of 112269920 in words is "one hundred twelve million, two hundred sixty-nine thousand, nine hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 59 70 80 112 118 140 160 224 236 280 295 413 472 560 590 826 944 1120 1180 1652 1699 1888 2065 2360 3304 3398 4130 4720 6608 6796 8260 8495 9440 11893 13216 13592 16520 16990 23786 27184 33040 33980 47572 54368 59465 66080 67960 95144 100241 118930 135920 190288 200482 237860 271840 380576 400964 475720 501205 701687 801928 951440 1002410 1403374 1603856 1902880 2004820 2806748 3207712 3508435 4009640 5613496 7016870 8019280 11226992 14033740 16038560 22453984 28067480 56134960 112269920