Search a number
-
+
112090272 = 2537198779
BaseRepresentation
bin1101010111001…
…01110010100000
321210220202221120
412223211302200
5212143342042
615042252240
72530515540
oct653456240
9253822846
10112090272
11582aa098
1231657080
131a2b7908
1410c5b320
159c91dec
hex6ae5ca0

112090272 has 96 divisors (see below), whose sum is σ = 354009600. Its totient is φ = 30336768.

The previous prime is 112090267. The next prime is 112090273. The reversal of 112090272 is 272090211.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (112090273) by changing a digit.

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, 8379 + ... + 17157.

It is an arithmetic number, because the mean of its divisors is an integer number (3687600).

Almost surely, 2112090272 is an apocalyptic number.

112090272 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 112090272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177004800).

112090272 is an abundant number, since it is smaller than the sum of its proper divisors (241919328).

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

112090272 is a wasteful number, since it uses less digits than its factorization.

112090272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8818 (or 8810 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 112090272 is about 10587.2693363303. The cubic root of 112090272 is about 482.1579230346.

The spelling of 112090272 in words is "one hundred twelve million, ninety thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 56 57 76 84 96 112 114 133 152 168 224 228 266 304 336 399 456 532 608 672 798 912 1064 1596 1824 2128 3192 4256 6384 8779 12768 17558 26337 35116 52674 61453 70232 105348 122906 140464 166801 184359 210696 245812 280928 333602 368718 421392 491624 500403 667204 737436 842784 983248 1000806 1167607 1334408 1474872 1966496 2001612 2335214 2668816 2949744 3502821 4003224 4670428 5337632 5899488 7005642 8006448 9340856 14011284 16012896 18681712 28022568 37363424 56045136 112090272