Search a number
-
+
126854285 = 5103246319
BaseRepresentation
bin1111000111110…
…10010010001101
322211200212100212
413203322102031
5224433314120
620330532205
73100146365
oct743722215
9284625325
10126854285
1165673558
1236597065
1320386a0c
1412bc19a5
15b20b6c5
hex78fa48d

126854285 has 8 divisors (see below), whose sum is σ = 153703680. Its totient is φ = 100497744.

The previous prime is 126854251. The next prime is 126854293. The reversal of 126854285 is 582458621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126854285 - 28 = 126854029 is a prime.

It is a super-2 number, since 2×1268542852 = 32184019245722450, which contains 22 as substring.

It is a congruent number.

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, 122645 + ... + 123674.

It is an arithmetic number, because the mean of its divisors is an integer number (19212960).

Almost surely, 2126854285 is an apocalyptic number.

It is an amenable number.

126854285 is a deficient number, since it is larger than the sum of its proper divisors (26849395).

126854285 is a wasteful number, since it uses less digits than its factorization.

126854285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246427.

The product of its digits is 153600, while the sum is 41.

The square root of 126854285 is about 11262.9607563908. The cubic root of 126854285 is about 502.4602544408.

The spelling of 126854285 in words is "one hundred twenty-six million, eight hundred fifty-four thousand, two hundred eighty-five".

Divisors: 1 5 103 515 246319 1231595 25370857 126854285