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268254546 = 2376387013
BaseRepresentation
bin11111111110100…
…11110101010010
3200200202202001120
433333103311102
51022133121141
642341343110
76435061140
oct1777236522
9620682046
10268254546
1112847167a
1275a07a96
1343764501
14278ac590
151883cc66
hexffd3d52

268254546 has 16 divisors (see below), whose sum is σ = 613153344. Its totient is φ = 76644144.

The previous prime is 268254527. The next prime is 268254557. The reversal of 268254546 is 645452862.

It is a happy number.

It is a super-2 number, since 2×2682545462 = 143921002899332232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 6387013 = 268254546 / (2 + 6 + 8 + 2 + 5 + 4 + 5 + 4 + 6).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 268254498 and 268254507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3193465 + ... + 3193548.

It is an arithmetic number, because the mean of its divisors is an integer number (38322084).

Almost surely, 2268254546 is an apocalyptic number.

268254546 is an abundant number, since it is smaller than the sum of its proper divisors (344898798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268254546 is a wasteful number, since it uses less digits than its factorization.

268254546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6387025.

The product of its digits is 460800, while the sum is 42.

The square root of 268254546 is about 16378.4781344300. The cubic root of 268254546 is about 644.9346295146.

The spelling of 268254546 in words is "two hundred sixty-eight million, two hundred fifty-four thousand, five hundred forty-six".

Divisors: 1 2 3 6 7 14 21 42 6387013 12774026 19161039 38322078 44709091 89418182 134127273 268254546