Base | Representation |
---|---|
bin | 1011111010100… |
… | …10111110000000 |
3 | 20222002012212202 |
4 | 11331102332000 |
5 | 201042021220 |
6 | 13530212332 |
7 | 2322412466 |
oct | 575227600 |
9 | 228065782 |
10 | 99954560 |
11 | 51470382 |
12 | 295840a8 |
13 | 17928c14 |
14 | d3bc836 |
15 | 8b96275 |
hex | 5f52f80 |
99954560 has 64 divisors (see below), whose sum is σ = 253037520. Its totient is φ = 37625856.
The previous prime is 99954559. The next prime is 99954563. The reversal of 99954560 is 6545999.
It is a tau number, because it is divible by the number of its divisors (64).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (99954563) 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, 6287 + ... + 15473.
Almost surely, 299954560 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 99954560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126518760).
99954560 is an abundant number, since it is smaller than the sum of its proper divisors (153082960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
99954560 is a wasteful number, since it uses less digits than its factorization.
99954560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9223 (or 9211 counting only the distinct ones).
The product of its (nonzero) digits is 437400, while the sum is 47.
The square root of 99954560 is about 9997.7277418421. The cubic root of 99954560 is about 464.0885681109.
The spelling of 99954560 in words is "ninety-nine million, nine hundred fifty-four thousand, five hundred sixty".
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