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412063261 = 2771487593
BaseRepresentation
bin11000100011111…
…001011000011101
31001201100222112021
4120203321120131
51320442011021
6104515540141
713132323421
oct3043713035
91051328467
10412063261
111a1665255
12b5bba651
13674a631c
143ca24b81
1526297c41
hex188f961d

412063261 has 4 divisors (see below), whose sum is σ = 413551132. Its totient is φ = 410575392.

The previous prime is 412063259. The next prime is 412063277. The reversal of 412063261 is 162360214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 162360214 = 281180107.

It can be written as a sum of positive squares in 2 ways, for example, as 118592100 + 293471161 = 10890^2 + 17131^2 .

It is a cyclic number.

It is not a de Polignac number, because 412063261 - 21 = 412063259 is a prime.

It is a super-2 number, since 2×4120632612 = 339592262131908242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412063361) 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, 743520 + ... + 744073.

It is an arithmetic number, because the mean of its divisors is an integer number (103387783).

Almost surely, 2412063261 is an apocalyptic number.

It is an amenable number.

412063261 is a deficient number, since it is larger than the sum of its proper divisors (1487871).

412063261 is a wasteful number, since it uses less digits than its factorization.

412063261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487870.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 412063261 is about 20299.3413932571. The cubic root of 412063261 is about 744.1399687762.

The spelling of 412063261 in words is "four hundred twelve million, sixty-three thousand, two hundred sixty-one".

Divisors: 1 277 1487593 412063261