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60993 = 35251
BaseRepresentation
bin1110111001000001
310002200000
432321001
53422433
61150213
7342552
oct167101
9102600
1060993
1141909
122b369
13219ba
1418329
1513113
hexee41

60993 has 12 divisors (see below), whose sum is σ = 91728. Its totient is φ = 40500.

The previous prime is 60961. The next prime is 61001. The reversal of 60993 is 39906.

60993 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 60993 - 25 = 60961 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

60993 is a lucky number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (60913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118 + ... + 368.

It is an arithmetic number, because the mean of its divisors is an integer number (7644).

260993 is an apocalyptic number.

It is an amenable number.

60993 is a deficient number, since it is larger than the sum of its proper divisors (30735).

60993 is an equidigital number, since it uses as much as digits as its factorization.

60993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 60993 is about 246.9676092122. The cubic root of 60993 is about 39.3634660095.

The spelling of 60993 in words is "sixty thousand, nine hundred ninety-three".

Divisors: 1 3 9 27 81 243 251 753 2259 6777 20331 60993