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412533450 = 232527253353
BaseRepresentation
bin11000100101101…
…100001011001010
31001202020212111200
4120211230023022
51321102032300
6104534005030
713136322300
oct3045541312
91052225450
10412533450
111a195653a
12b61a6776
136760c344
143cb08270
152633c200
hex1896c2ca

412533450 has 216 divisors, whose sum is σ = 1317340908. Its totient is φ = 92252160.

The previous prime is 412533449. The next prime is 412533479. The reversal of 412533450 is 54335214.

It can be written as a sum of positive squares in 6 ways, for example, as 175589001 + 236944449 = 13251^2 + 15393^2 .

It is an unprimeable number.

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 107 ways as a sum of consecutive naturals, for example, 1168474 + ... + 1168826.

Almost surely, 2412533450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 412533450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (658670454).

412533450 is an abundant number, since it is smaller than the sum of its proper divisors (904807458).

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

412533450 is a wasteful number, since it uses less digits than its factorization.

412533450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 412533450 is about 20310.9194769710. The cubic root of 412533450 is about 744.4228973657.

Adding to 412533450 its reverse (54335214), we get a palindrome (466868664).

The spelling of 412533450 in words is "four hundred twelve million, five hundred thirty-three thousand, four hundred fifty".