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60968921 = 1353107827
BaseRepresentation
bin1110100010010…
…0111111011001
311020201112122012
43220210333121
5111102001141
610014435305
71340140646
oct350447731
9136645565
1060968921
1131462942
1218502b35
13c828cb0
148150dcd
155544ceb
hex3a24fd9

60968921 has 16 divisors (see below), whose sum is σ = 67604544. Its totient is φ = 54634944.

The previous prime is 60968911. The next prime is 60968977. The reversal of 60968921 is 12986906.

It is not a de Polignac number, because 60968921 - 218 = 60706777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60968911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73310 + ... + 74136.

It is an arithmetic number, because the mean of its divisors is an integer number (4225284).

Almost surely, 260968921 is an apocalyptic number.

It is an amenable number.

60968921 is a deficient number, since it is larger than the sum of its proper divisors (6635623).

60968921 is a wasteful number, since it uses less digits than its factorization.

60968921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 60968921 is about 7808.2597933214. The cubic root of 60968921 is about 393.5828531849.

The spelling of 60968921 in words is "sixty million, nine hundred sixty-eight thousand, nine hundred twenty-one".

Divisors: 1 13 53 107 689 827 1391 5671 10751 43831 73723 88489 569803 1150357 4689917 60968921