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121435482 = 2377936599
BaseRepresentation
bin1110011110011…
…11010101011010
322110111120011110
413033033111122
5222041413412
620014441150
73003120210
oct717172532
9273446143
10121435482
1162602303
12348031b6
131c20a41c
14121b0cb0
15a9dad3c
hex73cf55a

121435482 has 32 divisors (see below), whose sum is σ = 281088000. Its totient is φ = 34255728.

The previous prime is 121435459. The next prime is 121435487. The reversal of 121435482 is 284534121.

It is not an unprimeable number, because it can be changed into a prime (121435487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14982 + ... + 21617.

It is an arithmetic number, because the mean of its divisors is an integer number (8784000).

Almost surely, 2121435482 is an apocalyptic number.

121435482 is an abundant number, since it is smaller than the sum of its proper divisors (159652518).

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

121435482 is a wasteful number, since it uses less digits than its factorization.

121435482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36690.

The product of its digits is 7680, while the sum is 30.

The square root of 121435482 is about 11019.7768579949. The cubic root of 121435482 is about 495.2014036053.

The spelling of 121435482 in words is "one hundred twenty-one million, four hundred thirty-five thousand, four hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 79 158 237 474 553 1106 1659 3318 36599 73198 109797 219594 256193 512386 768579 1537158 2891321 5782642 8673963 17347926 20239247 40478494 60717741 121435482