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69334193 = 1373891301
BaseRepresentation
bin1000010000111…
…11010010110001
311211110112122002
410020133102301
5120222143233
610514023345
71501221335
oct410372261
9154415562
1069334193
1136156895
121b277b55
1311497766
1492cb7c5
1561486e8
hex421f4b1

69334193 has 8 divisors (see below), whose sum is σ = 70073640. Its totient is φ = 68598400.

The previous prime is 69334171. The next prime is 69334219. The reversal of 69334193 is 39143396.

It can be written as a sum of positive squares in 4 ways, for example, as 394384 + 68939809 = 628^2 + 8303^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 69334193 - 222 = 65139889 is a prime.

It is a super-2 number, since 2×693341932 = 9614460637922498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69334163) 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, 52643 + ... + 53943.

It is an arithmetic number, because the mean of its divisors is an integer number (8759205).

Almost surely, 269334193 is an apocalyptic number.

It is an amenable number.

69334193 is a deficient number, since it is larger than the sum of its proper divisors (739447).

69334193 is a wasteful number, since it uses less digits than its factorization.

69334193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827.

The product of its digits is 52488, while the sum is 38.

The square root of 69334193 is about 8326.7156190181. The cubic root of 69334193 is about 410.8177077508.

The spelling of 69334193 in words is "sixty-nine million, three hundred thirty-four thousand, one hundred ninety-three".

Divisors: 1 137 389 1301 53293 178237 506089 69334193