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60616985 = 51113174987
BaseRepresentation
bin1110011100111…
…1000100011001
311020001122212112
43213033010121
5111004220420
610003122105
71334143622
oct347170431
9136048775
1060616985
1131242490
1218373335
13c734a50
14809ca49
1554c58c5
hex39cf119

60616985 has 32 divisors (see below), whose sum is σ = 90502272. Its totient is φ = 38292480.

The previous prime is 60616961. The next prime is 60616991. The reversal of 60616985 is 58961606.

It is not a de Polignac number, because 60616985 - 218 = 60354841 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9662 + ... + 14648.

It is an arithmetic number, because the mean of its divisors is an integer number (2828196).

Almost surely, 260616985 is an apocalyptic number.

60616985 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

60616985 is a deficient number, since it is larger than the sum of its proper divisors (29885287).

60616985 is a wasteful number, since it uses less digits than its factorization.

60616985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5033.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 60616985 is about 7785.6910419050. The cubic root of 60616985 is about 392.8240876084.

The spelling of 60616985 in words is "sixty million, six hundred sixteen thousand, nine hundred eighty-five".

Divisors: 1 5 11 13 17 55 65 85 143 187 221 715 935 1105 2431 4987 12155 24935 54857 64831 84779 274285 324155 423895 713141 932569 1102127 3565705 4662845 5510635 12123397 60616985