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112513725 = 33521931283
BaseRepresentation
bin1101011010011…
…01001010111101
321211201021211000
412231031022331
5212300414400
615055320513
72534231232
oct655151275
9254637730
10112513725
1158569255
1231820139
131a40558c
1410d2b789
159d27600
hex6b4d2bd

112513725 has 96 divisors (see below), whose sum is σ = 225382400. Its totient is φ = 54820800.

The previous prime is 112513693. The next prime is 112513729. The reversal of 112513725 is 527315211.

It is not a de Polignac number, because 112513725 - 25 = 112513693 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112513729) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 397434 + ... + 397716.

Almost surely, 2112513725 is an apocalyptic number.

112513725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112513725 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

112513725 is a wasteful number, since it uses less digits than its factorization.

112513725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 341 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 112513725 is about 10607.2487007706. The cubic root of 112513725 is about 482.7643231220.

Adding to 112513725 its reverse (527315211), we get a palindrome (639828936).

The spelling of 112513725 in words is "one hundred twelve million, five hundred thirteen thousand, seven hundred twenty-five".

Divisors: 1 3 5 9 15 19 25 27 31 45 57 75 93 95 135 155 171 225 279 283 285 465 475 513 589 675 775 837 849 855 1395 1415 1425 1767 2325 2547 2565 2945 4185 4245 4275 5301 5377 6975 7075 7641 8773 8835 12735 12825 14725 15903 16131 20925 21225 26319 26505 26885 38205 43865 44175 48393 63675 78957 79515 80655 131595 132525 134425 145179 166687 191025 219325 236871 241965 394785 397575 403275 500061 657975 725895 833435 1184355 1209825 1500183 1973925 2500305 3629475 4167175 4500549 5921775 7500915 12501525 22502745 37504575 112513725