Base | Representation |
---|---|
bin | 10010010000101… |
… | …11111101001101 |
3 | 101200020212110220 |
4 | 21020113331031 |
5 | 303204041341 |
6 | 23111221553 |
7 | 3540044502 |
oct | 1110277515 |
9 | 350225426 |
10 | 153190221 |
11 | 79521098 |
12 | 433778b9 |
13 | 25978002 |
14 | 164b94a9 |
15 | d6aea66 |
hex | 9217f4d |
153190221 has 8 divisors (see below), whose sum is σ = 205813344. Its totient is φ = 101346960.
The previous prime is 153190211. The next prime is 153190223. The reversal of 153190221 is 122091351.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 153190221 - 29 = 153189709 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 153190191 and 153190200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (153190223) 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, 194506 + ... + 195291.
It is an arithmetic number, because the mean of its divisors is an integer number (25726668).
Almost surely, 2153190221 is an apocalyptic number.
It is an amenable number.
153190221 is a deficient number, since it is larger than the sum of its proper divisors (52623123).
153190221 is a wasteful number, since it uses less digits than its factorization.
153190221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 389931.
The product of its (nonzero) digits is 540, while the sum is 24.
The square root of 153190221 is about 12377.0037165705. The cubic root of 153190221 is about 535.0696866747.
The spelling of 153190221 in words is "one hundred fifty-three million, one hundred ninety thousand, two hundred twenty-one".
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