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69289341 = 3112099677
BaseRepresentation
bin1000010000101…
…00010101111101
311211101021002220
410020110111331
5120214224331
610513035553
71500643512
oct410242575
9154337086
1069289341
1136126120
121b255bb9
1311480214
1492b9309
15613a296
hex421457d

69289341 has 8 divisors (see below), whose sum is σ = 100784544. Its totient is φ = 41993520.

The previous prime is 69289301. The next prime is 69289343. The reversal of 69289341 is 14398296.

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

It is not a de Polignac number, because 69289341 - 223 = 60900733 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 69289293 and 69289302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69289343) 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, 1049806 + ... + 1049871.

It is an arithmetic number, because the mean of its divisors is an integer number (12598068).

Almost surely, 269289341 is an apocalyptic number.

It is an amenable number.

69289341 is a deficient number, since it is larger than the sum of its proper divisors (31495203).

69289341 is a wasteful number, since it uses less digits than its factorization.

69289341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099691.

The product of its digits is 93312, while the sum is 42.

The square root of 69289341 is about 8324.0219245266. The cubic root of 69289341 is about 410.7291032220.

The spelling of 69289341 in words is "sixty-nine million, two hundred eighty-nine thousand, three hundred forty-one".

Divisors: 1 3 11 33 2099677 6299031 23096447 69289341