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60225661 = 2310924023
BaseRepresentation
bin1110010110111…
…1100001111101
311012022210002001
43211233201331
5110404210121
65550502301
71330624006
oct345574175
9135283061
1060225661
1130aa5481
1218204991
13c6288b2
147dda1ad
155449991
hex396f87d

60225661 has 8 divisors (see below), whose sum is σ = 63423360. Its totient is φ = 57076272.

The previous prime is 60225643. The next prime is 60225689. The reversal of 60225661 is 16652206.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-60225661 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 (60225631) 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 7 ways as a sum of consecutive naturals, for example, 9505 + ... + 14518.

It is an arithmetic number, because the mean of its divisors is an integer number (7927920).

Almost surely, 260225661 is an apocalyptic number.

It is an amenable number.

60225661 is a deficient number, since it is larger than the sum of its proper divisors (3197699).

60225661 is a wasteful number, since it uses less digits than its factorization.

60225661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24155.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 60225661 is about 7760.5193769489. The cubic root of 60225661 is about 391.9769461834.

Adding to 60225661 its reverse (16652206), we get a palindrome (76877867).

The spelling of 60225661 in words is "sixty million, two hundred twenty-five thousand, six hundred sixty-one".

Divisors: 1 23 109 2507 24023 552529 2618507 60225661