Search a number
-
+
112487200 = 2552753379
BaseRepresentation
bin1101011010001…
…10101100100000
321211122221102121
412231012230200
5212244042300
615054554024
72534061010
oct655065440
9254587377
10112487200
1158550331
1231808914
131a3c6497
1410d21c40
159d1e81a
hex6b46b20

112487200 has 144 divisors (see below), whose sum is σ = 320604480. Its totient is φ = 37739520.

The previous prime is 112487173. The next prime is 112487209. The reversal of 112487200 is 2784211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (112487209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 296611 + ... + 296989.

It is an arithmetic number, because the mean of its divisors is an integer number (2226420).

Almost surely, 2112487200 is an apocalyptic number.

112487200 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 112487200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160302240).

112487200 is an abundant number, since it is smaller than the sum of its proper divisors (208117280).

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

112487200 is a wasteful number, since it uses less digits than its factorization.

112487200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 112487200 is about 10605.9983028473. The cubic root of 112487200 is about 482.7263830690.

The spelling of 112487200 in words is "one hundred twelve million, four hundred eighty-seven thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 53 56 70 80 100 106 112 140 160 175 200 212 224 265 280 350 371 379 400 424 530 560 700 742 758 800 848 1060 1120 1325 1400 1484 1516 1696 1855 1895 2120 2650 2653 2800 2968 3032 3710 3790 4240 5300 5306 5600 5936 6064 7420 7580 8480 9275 9475 10600 10612 11872 12128 13265 14840 15160 18550 18950 20087 21200 21224 26530 29680 30320 37100 37900 40174 42400 42448 53060 59360 60640 66325 74200 75800 80348 84896 100435 106120 132650 140609 148400 151600 160696 200870 212240 265300 281218 296800 303200 321392 401740 424480 502175 530600 562436 642784 703045 803480 1004350 1061200 1124872 1406090 1606960 2008700 2122400 2249744 2812180 3213920 3515225 4017400 4499488 5624360 7030450 8034800 11248720 14060900 16069600 22497440 28121800 56243600 112487200