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160000441 = 487328543
BaseRepresentation
bin10011000100101…
…10100110111001
3102011001212100021
421202112212321
5311430003231
623513210441
73651660406
oct1142264671
9364055307
10160000441
1182352777
1245700a21
13271c0a23
141736d2ad
15e0a7811
hex98969b9

160000441 has 4 divisors (see below), whose sum is σ = 160329472. Its totient is φ = 159671412.

The previous prime is 160000439. The next prime is 160000457. The reversal of 160000441 is 144000061.

It is a happy number.

160000441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 144000061 = 592440679.

It is a cyclic number.

It is not a de Polignac number, because 160000441 - 21 = 160000439 is a prime.

It is a super-2 number, since 2×1600004412 = 51200282240388962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160000241) 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, 163785 + ... + 164758.

It is an arithmetic number, because the mean of its divisors is an integer number (40082368).

Almost surely, 2160000441 is an apocalyptic number.

It is an amenable number.

160000441 is a deficient number, since it is larger than the sum of its proper divisors (329031).

160000441 is an equidigital number, since it uses as much as digits as its factorization.

160000441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329030.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 160000441 is about 12649.1280727171. The cubic root of 160000441 is about 542.8840220928.

It can be divided in two parts, 160000 and 441, that multiplied together give a square (70560000 = 84002).

The spelling of 160000441 in words is "one hundred sixty million, four hundred forty-one", and thus it is an aban number.

Divisors: 1 487 328543 160000441