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60147 = 3241163
BaseRepresentation
bin1110101011110011
310001111200
432223303
53411042
61142243
7340233
oct165363
9101450
1060147
114120a
122a983
13214b9
1417cc3
1512c4c
hexeaf3

60147 has 12 divisors (see below), whose sum is σ = 89544. Its totient is φ = 38880.

The previous prime is 60139. The next prime is 60149. The reversal of 60147 is 74106.

It is not a de Polignac number, because 60147 - 23 = 60139 is a prime.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

60147 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 60147.

It is not an unprimeable number, because it can be changed into a prime (60149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 288 + ... + 450.

It is an arithmetic number, because the mean of its divisors is an integer number (7462).

260147 is an apocalyptic number.

60147 is the 123-rd decagonal number.

60147 is a deficient number, since it is larger than the sum of its proper divisors (29397).

60147 is a wasteful number, since it uses less digits than its factorization.

60147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 60147 is about 245.2488532083. The cubic root of 60147 is about 39.1806217562.

The spelling of 60147 in words is "sixty thousand, one hundred forty-seven".

Divisors: 1 3 9 41 123 163 369 489 1467 6683 20049 60147