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526062641 = 13101400657
BaseRepresentation
bin11111010110110…
…001010000110001
31100122212202021112
4133112301100301
52034133001031
6124111203105
716015313216
oct3726612061
91318782245
10526062641
1124aa48715
12128216495
1384cabb90
144dc1bb0d
15312b562b
hex1f5b1431

526062641 has 8 divisors (see below), whose sum is σ = 572139624. Its totient is φ = 480787200.

The previous prime is 526062623. The next prime is 526062673. The reversal of 526062641 is 146260625.

It can be written as a sum of positive squares in 4 ways, for example, as 7134241 + 518928400 = 2671^2 + 22780^2 .

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 526062641 - 222 = 521868337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 526062598 and 526062607.

It is not an unprimeable number, because it can be changed into a prime (526062541) 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, 199016 + ... + 201641.

It is an arithmetic number, because the mean of its divisors is an integer number (71517453).

Almost surely, 2526062641 is an apocalyptic number.

It is an amenable number.

526062641 is a deficient number, since it is larger than the sum of its proper divisors (46076983).

526062641 is a wasteful number, since it uses less digits than its factorization.

526062641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400771.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 526062641 is about 22936.0554804003. The cubic root of 526062641 is about 807.2582404635.

The spelling of 526062641 in words is "five hundred twenty-six million, sixty-two thousand, six hundred forty-one".

Divisors: 1 13 101 1313 400657 5208541 40466357 526062641