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69544014 = 2311590669
BaseRepresentation
bin1000010010100…
…10100001001110
311211212012110020
410021102201032
5120300402024
610522323010
71503054141
oct411224116
9154765406
1069544014
113628a4a1
121b359466
131153c107
149344058
15618a979
hex425284e

69544014 has 8 divisors (see below), whose sum is σ = 139088040. Its totient is φ = 23181336.

The previous prime is 69543997. The next prime is 69544037. The reversal of 69544014 is 41044596.

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

69544014 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5795329 + ... + 5795340.

It is an arithmetic number, because the mean of its divisors is an integer number (17386005).

Almost surely, 269544014 is an apocalyptic number.

69544014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69544014 is a wasteful number, since it uses less digits than its factorization.

69544014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11590674.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 69544014 is about 8339.3053667557. The cubic root of 69544014 is about 411.2316996196.

The spelling of 69544014 in words is "sixty-nine million, five hundred forty-four thousand, fourteen".

Divisors: 1 2 3 6 11590669 23181338 34772007 69544014