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60895 = 519641
BaseRepresentation
bin1110110111011111
310002112101
432313133
53422040
61145531
7342352
oct166737
9102471
1060895
114182a
122b2a7
1321943
1418299
151309a
hexeddf

60895 has 8 divisors (see below), whose sum is σ = 77040. Its totient is φ = 46080.

The previous prime is 60889. The next prime is 60899. The reversal of 60895 is 59806.

60895 = 202 + 212 + ... + 572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 60895 - 23 = 60887 is a prime.

60895 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226 + ... + 415.

It is an arithmetic number, because the mean of its divisors is an integer number (9630).

260895 is an apocalyptic number.

60895 is a deficient number, since it is larger than the sum of its proper divisors (16145).

60895 is a wasteful number, since it uses less digits than its factorization.

60895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 60895 is about 246.7691228659. The cubic root of 60895 is about 39.3423723999.

Subtracting from 60895 its reverse (59806), we obtain a square (1089 = 332).

It can be divided in two parts, 608 and 95, that added together give a triangular number (703 = T37).

The spelling of 60895 in words is "sixty thousand, eight hundred ninety-five".

Divisors: 1 5 19 95 641 3205 12179 60895