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415626061 = 4110137221
BaseRepresentation
bin11000110001011…
…111001101001101
31001222001222202211
4120301133031031
51322400013221
6105124150421
713204522534
oct3061371515
91058058684
10415626061
111a3679014
12b7238411
1368152ba6
143d2b131b
152674d6e1
hex18c5f34d

415626061 has 4 divisors (see below), whose sum is σ = 425763324. Its totient is φ = 405488800.

The previous prime is 415626041. The next prime is 415626073. The reversal of 415626061 is 160626514.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 160626514 = 280313257.

It can be written as a sum of positive squares in 2 ways, for example, as 110460100 + 305165961 = 10510^2 + 17469^2 .

It is a cyclic number.

It is not a de Polignac number, because 415626061 - 27 = 415625933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415626041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5068570 + ... + 5068651.

It is an arithmetic number, because the mean of its divisors is an integer number (106440831).

Almost surely, 2415626061 is an apocalyptic number.

415626061 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

415626061 is a deficient number, since it is larger than the sum of its proper divisors (10137263).

415626061 is a wasteful number, since it uses less digits than its factorization.

415626061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10137262.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 415626061 is about 20386.9090594921. The cubic root of 415626061 is about 746.2784893919.

The spelling of 415626061 in words is "four hundred fifteen million, six hundred twenty-six thousand, sixty-one".

Divisors: 1 41 10137221 415626061