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60684377 = 137975857
BaseRepresentation
bin1110011101111…
…1100001011001
311020012002022112
43213133201121
5111013400002
610004402105
71334544245
oct347374131
9136162275
1060684377
1131289086
12183a6335
13c759620
1480b9425
1554da852
hex39df859

60684377 has 8 divisors (see below), whose sum is σ = 65445576. Its totient is φ = 55936512.

The previous prime is 60684367. The next prime is 60684409. The reversal of 60684377 is 77348606.

It can be written as a sum of positive squares in 4 ways, for example, as 12187081 + 48497296 = 3491^2 + 6964^2 .

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 60684377 - 24 = 60684361 is a prime.

It is a super-2 number, since 2×606843772 = 7365187223756258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60684307) 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, 7433 + ... + 13289.

It is an arithmetic number, because the mean of its divisors is an integer number (8180697).

Almost surely, 260684377 is an apocalyptic number.

It is an amenable number.

60684377 is a deficient number, since it is larger than the sum of its proper divisors (4761199).

60684377 is a wasteful number, since it uses less digits than its factorization.

60684377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6667.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 60684377 is about 7790.0177791838. The cubic root of 60684377 is about 392.9696100572.

The spelling of 60684377 in words is "sixty million, six hundred eighty-four thousand, three hundred seventy-seven".

Divisors: 1 13 797 5857 10361 76141 4668029 60684377