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121276852 = 2241739493
BaseRepresentation
bin1110011101010…
…00100110110100
322110012111120021
413032220212310
5222021324402
620011214524
73001556554
oct716504664
9273174507
10121276852
1162504104
1234747444
131c183168
141216d164
15a9a8d37
hex73a89b4

121276852 has 12 divisors (see below), whose sum is σ = 217411236. Its totient is φ = 59159360.

The previous prime is 121276843. The next prime is 121276853. The reversal of 121276852 is 258672121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 46730896 + 74545956 = 6836^2 + 8634^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121276853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369583 + ... + 369910.

It is an arithmetic number, because the mean of its divisors is an integer number (18117603).

Almost surely, 2121276852 is an apocalyptic number.

It is an amenable number.

121276852 is a deficient number, since it is larger than the sum of its proper divisors (96134384).

121276852 is a wasteful number, since it uses less digits than its factorization.

121276852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739538 (or 739536 counting only the distinct ones).

The product of its digits is 13440, while the sum is 34.

The square root of 121276852 is about 11012.5769917853. The cubic root of 121276852 is about 494.9856840399.

The spelling of 121276852 in words is "one hundred twenty-one million, two hundred seventy-six thousand, eight hundred fifty-two".

Divisors: 1 2 4 41 82 164 739493 1478986 2957972 30319213 60638426 121276852