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60076661 = 2910212029
BaseRepresentation
bin1110010100101…
…1001001110101
311012001012200112
43211023021311
5110334423121
65543352405
71326433421
oct345131165
9135035615
1060076661
1130a03537
1218152705
13c5a5b28
147d9bb81
15541a75b
hex394b275

60076661 has 8 divisors (see below), whose sum is σ = 62239800. Its totient is φ = 57919680.

The previous prime is 60076631. The next prime is 60076693. The reversal of 60076661 is 16667006.

It can be written as a sum of positive squares in 4 ways, for example, as 30580900 + 29495761 = 5530^2 + 5431^2 .

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-60076661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60076631) 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, 28595 + ... + 30623.

It is an arithmetic number, because the mean of its divisors is an integer number (7779975).

Almost surely, 260076661 is an apocalyptic number.

It is an amenable number.

60076661 is a deficient number, since it is larger than the sum of its proper divisors (2163139).

60076661 is a wasteful number, since it uses less digits than its factorization.

60076661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3079.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 60076661 is about 7750.9135590587. The cubic root of 60076661 is about 391.6534251949.

The spelling of 60076661 in words is "sixty million, seventy-six thousand, six hundred sixty-one".

Divisors: 1 29 1021 2029 29609 58841 2071609 60076661