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60920485 = 57122417
BaseRepresentation
bin1110100001100…
…1001010100101
311020122002012021
43220121022211
5111043423420
610013423141
71336546513
oct350311245
9136562167
1060920485
113142a50a
121849aab1
13c80cc32
14813b4b3
1555357aa
hex3a192a5

60920485 has 12 divisors (see below), whose sum is σ = 74179404. Its totient is φ = 48030080.

The previous prime is 60920459. The next prime is 60920513. The reversal of 60920485 is 58402906.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 44542276 + 16378209 = 6674^2 + 4047^2 .

It is not a de Polignac number, because 60920485 - 211 = 60918437 is a prime.

It is a super-2 number, since 2×609204852 = 7422610985270450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 60920485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23997 + ... + 26413.

It is an arithmetic number, because the mean of its divisors is an integer number (6181617).

Almost surely, 260920485 is an apocalyptic number.

It is an amenable number.

60920485 is a deficient number, since it is larger than the sum of its proper divisors (13258919).

60920485 is an equidigital number, since it uses as much as digits as its factorization.

60920485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564 (or 2493 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 60920485 is about 7805.1575896967. The cubic root of 60920485 is about 393.4785999071.

The spelling of 60920485 in words is "sixty million, nine hundred twenty thousand, four hundred eighty-five".

Divisors: 1 5 71 355 2417 5041 12085 25205 171607 858035 12184097 60920485