Base | Representation |
---|---|
bin | 10000101100100… |
… | …00111001001000 |
3 | 100202112111002110 |
4 | 20112100321020 |
5 | 241323212323 |
6 | 21521502320 |
7 | 3320303646 |
oct | 1026207110 |
9 | 322474073 |
10 | 140054088 |
11 | 72069789 |
12 | 3aaa19a0 |
13 | 23028b55 |
14 | 1485a196 |
15 | c467793 |
hex | 8590e48 |
140054088 has 32 divisors (see below), whose sum is σ = 350532000. Its totient is φ = 46631808.
The previous prime is 140054069. The next prime is 140054093. The reversal of 140054088 is 880450041.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22395 + ... + 27957.
It is an arithmetic number, because the mean of its divisors is an integer number (10954125).
Almost surely, 2140054088 is an apocalyptic number.
It is an amenable number.
140054088 is an abundant number, since it is smaller than the sum of its proper divisors (210477912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140054088 is a wasteful number, since it uses less digits than its factorization.
140054088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6621 (or 6617 counting only the distinct ones).
The product of its (nonzero) digits is 5120, while the sum is 30.
The square root of 140054088 is about 11834.4449806486. Note that the first 3 decimals coincide. The cubic root of 140054088 is about 519.3162710090.
The spelling of 140054088 in words is "one hundred forty million, fifty-four thousand, eighty-eight".
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