Base | Representation |
---|---|
bin | 1000010101101… |
… | …11100101111110 |
3 | 11212122020100120 |
4 | 10022313211332 |
5 | 120402124024 |
6 | 10535235410 |
7 | 1506430140 |
oct | 412674576 |
9 | 155566316 |
10 | 69958014 |
11 | 36542545 |
12 | 1b518b66 |
13 | 11655699 |
14 | 9410c90 |
15 | 621d479 |
hex | 42b797e |
69958014 has 32 divisors (see below), whose sum is σ = 160358400. Its totient is φ = 19931232.
The previous prime is 69958003. The next prime is 69958027. The reversal of 69958014 is 41085996.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13912 + ... + 18260.
It is an arithmetic number, because the mean of its divisors is an integer number (5011200).
Almost surely, 269958014 is an apocalyptic number.
69958014 is an abundant number, since it is smaller than the sum of its proper divisors (90400386).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69958014 is a wasteful number, since it uses less digits than its factorization.
69958014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4744.
The product of its (nonzero) digits is 77760, while the sum is 42.
The square root of 69958014 is about 8364.0907455622. The cubic root of 69958014 is about 412.0461152705.
The spelling of 69958014 in words is "sixty-nine million, nine hundred fifty-eight thousand, fourteen".
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