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60399 = 332237
BaseRepresentation
bin1110101111101111
310001212000
432233233
53413044
61143343
7341043
oct165757
9101760
1060399
1141419
122ab53
1321651
1418023
1512d69
hexebef

60399 has 8 divisors (see below), whose sum is σ = 89520. Its totient is φ = 40248.

The previous prime is 60397. The next prime is 60413. The reversal of 60399 is 99306.

It is not a de Polignac number, because 60399 - 21 = 60397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2237 = 60399 / (6 + 0 + 3 + 9 + 9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60397) 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, 1092 + ... + 1145.

It is an arithmetic number, because the mean of its divisors is an integer number (11190).

260399 is an apocalyptic number.

60399 is a deficient number, since it is larger than the sum of its proper divisors (29121).

60399 is a wasteful number, since it uses less digits than its factorization.

60399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246 (or 2240 counting only the distinct ones).

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

The square root of 60399 is about 245.7620800693. The cubic root of 60399 is about 39.2352643239.

The spelling of 60399 in words is "sixty thousand, three hundred ninety-nine".

Divisors: 1 3 9 27 2237 6711 20133 60399