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69243441 = 3104922003
BaseRepresentation
bin1000010000010…
…01001000110001
311211021221010220
410020021020301
5120211242231
610512043253
71500362631
oct410111061
9154257126
1069243441
11360a4693
121b233529
1311465367
1492a66c1
15612b896
hex4209231

69243441 has 8 divisors (see below), whose sum is σ = 92416800. Its totient is φ = 46116192.

The previous prime is 69243439. The next prime is 69243451. The reversal of 69243441 is 14434296.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 69243441 - 21 = 69243439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (69243451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7855 + ... + 14148.

It is an arithmetic number, because the mean of its divisors is an integer number (11552100).

Almost surely, 269243441 is an apocalyptic number.

It is an amenable number.

69243441 is a deficient number, since it is larger than the sum of its proper divisors (23173359).

69243441 is a wasteful number, since it uses less digits than its factorization.

69243441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23055.

The product of its digits is 20736, while the sum is 33.

The square root of 69243441 is about 8321.2643870989. The cubic root of 69243441 is about 410.6383887871.

The spelling of 69243441 in words is "sixty-nine million, two hundred forty-three thousand, four hundred forty-one".

Divisors: 1 3 1049 3147 22003 66009 23081147 69243441