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112498920 = 233251372281
BaseRepresentation
bin1101011010010…
…01100011101000
321211200112111200
412231021203220
5212244431140
615055124200
72534140122
oct655114350
9254615450
10112498920
1158559116
1231813660
131a3cb911
1410d26212
159d23030
hex6b498e8

112498920 has 96 divisors (see below), whose sum is σ = 368451720. Its totient is φ = 29767680.

The previous prime is 112498889. The next prime is 112498927. The reversal of 112498920 is 29894211.

It can be written as a sum of positive squares in 4 ways, for example, as 97891236 + 14607684 = 9894^2 + 3822^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (112498927) 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 23 ways as a sum of consecutive naturals, for example, 48180 + ... + 50460.

Almost surely, 2112498920 is an apocalyptic number.

112498920 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 112498920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184225860).

112498920 is an abundant number, since it is smaller than the sum of its proper divisors (255952800).

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

112498920 is a wasteful number, since it uses less digits than its factorization.

112498920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2435 (or 2428 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 112498920 is about 10606.5508059878. The cubic root of 112498920 is about 482.7431475149.

The spelling of 112498920 in words is "one hundred twelve million, four hundred ninety-eight thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 137 180 274 360 411 548 685 822 1096 1233 1370 1644 2055 2281 2466 2740 3288 4110 4562 4932 5480 6165 6843 8220 9124 9864 11405 12330 13686 16440 18248 20529 22810 24660 27372 34215 41058 45620 49320 54744 68430 82116 91240 102645 136860 164232 205290 273720 312497 410580 624994 821160 937491 1249988 1562485 1874982 2499976 2812473 3124970 3749964 4687455 5624946 6249940 7499928 9374910 11249892 12499880 14062365 18749820 22499784 28124730 37499640 56249460 112498920