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406074241 = 439443587
BaseRepresentation
bin11000001101000…
…011001110000001
31001022002201010201
4120031003032001
51312423333431
6104143325201
713030400626
oct3015031601
91038081121
10406074241
11199244651
12b3bb0801
136618a321
143bd0634d
15259b3461
hex18343381

406074241 has 4 divisors (see below), whose sum is σ = 415517872. Its totient is φ = 396630612.

The previous prime is 406074169. The next prime is 406074271. The reversal of 406074241 is 142470604.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 406074241 - 29 = 406073729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (406074271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4721751 + ... + 4721836.

It is an arithmetic number, because the mean of its divisors is an integer number (103879468).

Almost surely, 2406074241 is an apocalyptic number.

It is an amenable number.

406074241 is a deficient number, since it is larger than the sum of its proper divisors (9443631).

406074241 is an equidigital number, since it uses as much as digits as its factorization.

406074241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9443630.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 406074241 is about 20151.2838548813. The cubic root of 406074241 is about 740.5171944446.

The spelling of 406074241 in words is "four hundred six million, seventy-four thousand, two hundred forty-one".

Divisors: 1 43 9443587 406074241