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241145212 = 22711839433
BaseRepresentation
bin11100101111110…
…01010101111100
3121210202110001011
432113321111330
5443213121322
635532325004
75655462160
oct1627712574
9553673034
10241145212
11114135a70
1268913764
133ac62199
1424052ca0
1516285677
hexe5f957c

241145212 has 48 divisors (see below), whose sum is σ = 532530432. Its totient is φ = 92810880.

The previous prime is 241145197. The next prime is 241145227. The reversal of 241145212 is 212541142.

It is an interprime number because it is at equal distance from previous prime (241145197) and next prime (241145227).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20848 + ... + 30280.

It is an arithmetic number, because the mean of its divisors is an integer number (11094384).

Almost surely, 2241145212 is an apocalyptic number.

241145212 is a gapful number since it is divisible by the number (22) 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 241145212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266265216).

241145212 is an abundant number, since it is smaller than the sum of its proper divisors (291385220).

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

241145212 is a wasteful number, since it uses less digits than its factorization.

241145212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9538 (or 9536 counting only the distinct ones).

The product of its digits is 640, while the sum is 22.

The square root of 241145212 is about 15528.8509555601. The cubic root of 241145212 is about 622.4333886779.

Adding to 241145212 its reverse (212541142), we get a palindrome (453686354).

The spelling of 241145212 in words is "two hundred forty-one million, one hundred forty-five thousand, two hundred twelve".

Divisors: 1 2 4 7 11 14 22 28 44 77 83 154 166 308 332 581 913 1162 1826 2324 3652 6391 9433 12782 18866 25564 37732 66031 103763 132062 207526 264124 415052 726341 782939 1452682 1565878 2905364 3131756 5480573 8612329 10961146 17224658 21922292 34449316 60286303 120572606 241145212