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125455226 = 2134825201
BaseRepresentation
bin1110111101001…
…00101101111010
322202001210012212
413132210231322
5224104031401
620240535122
73052231451
oct736445572
9282053185
10125455226
11648a8406
12360214a2
131ccb6c80
1412939b98
15b031dbb
hex77a4b7a

125455226 has 8 divisors (see below), whose sum is σ = 202658484. Its totient is φ = 57902400.

The previous prime is 125455219. The next prime is 125455229. The reversal of 125455226 is 622554521.

It can be written as a sum of positive squares in 2 ways, for example, as 122124601 + 3330625 = 11051^2 + 1825^2 .

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

It is a super-2 number, since 2×1254552262 = 31478027461422152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125455192 and 125455201.

It is not an unprimeable number, because it can be changed into a prime (125455229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2412575 + ... + 2412626.

Almost surely, 2125455226 is an apocalyptic number.

125455226 is a deficient number, since it is larger than the sum of its proper divisors (77203258).

125455226 is a wasteful number, since it uses less digits than its factorization.

125455226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4825216.

The product of its digits is 24000, while the sum is 32.

The square root of 125455226 is about 11200.6797115175. The cubic root of 125455226 is about 500.6062326668.

It can be divided in two parts, 12545 and 5226, that added together give a palindrome (17771).

The spelling of 125455226 in words is "one hundred twenty-five million, four hundred fifty-five thousand, two hundred twenty-six".

Divisors: 1 2 13 26 4825201 9650402 62727613 125455226