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104069213 = 198961543
BaseRepresentation
bin1100011001111…
…11100001011101
321020211021010022
412030333201131
5203120203323
614154321525
72402400533
oct614774135
9236737108
10104069213
1153820816
122aa292a5
1318739a21
14db70153
15920a4c8
hex633f85d

104069213 has 8 divisors (see below), whose sum is σ = 110779200. Its totient is φ = 97482528.

The previous prime is 104069131. The next prime is 104069219. The reversal of 104069213 is 312960401.

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 104069213 - 28 = 104068957 is a prime.

It is a super-3 number, since 3×1040692133 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104069219) 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, 29081 + ... + 32462.

It is an arithmetic number, because the mean of its divisors is an integer number (13847400).

Almost surely, 2104069213 is an apocalyptic number.

It is an amenable number.

104069213 is a deficient number, since it is larger than the sum of its proper divisors (6709987).

104069213 is an equidigital number, since it uses as much as digits as its factorization.

104069213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61651.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 104069213 is about 10201.4319092959. The cubic root of 104069213 is about 470.3712367998.

The spelling of 104069213 in words is "one hundred four million, sixty-nine thousand, two hundred thirteen".

Divisors: 1 19 89 1691 61543 1169317 5477327 104069213