Base | Representation |
---|---|
bin | 1000000101001… |
… | …10010110101101 |
3 | 11201120002202010 |
4 | 10002212112231 |
5 | 114323242003 |
6 | 10420551433 |
7 | 1452131136 |
oct | 402462655 |
9 | 151502663 |
10 | 67790253 |
11 | 352a1903 |
12 | 1a852579 |
13 | 11076a9b |
14 | 9008c8d |
15 | 5e41003 |
hex | 40a65ad |
67790253 has 16 divisors (see below), whose sum is σ = 93122496. Its totient is φ = 43833600.
The previous prime is 67790249. The next prime is 67790279. The reversal of 67790253 is 35209776.
It is not a de Polignac number, because 67790253 - 22 = 67790249 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67790213) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43750 + ... + 45272.
It is an arithmetic number, because the mean of its divisors is an integer number (5820156).
Almost surely, 267790253 is an apocalyptic number.
It is an amenable number.
67790253 is a deficient number, since it is larger than the sum of its proper divisors (25332243).
67790253 is a wasteful number, since it uses less digits than its factorization.
67790253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1964.
The product of its (nonzero) digits is 79380, while the sum is 39.
The square root of 67790253 is about 8233.4836491002. The cubic root of 67790253 is about 407.7454137912.
The spelling of 67790253 in words is "sixty-seven million, seven hundred ninety thousand, two hundred fifty-three".
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