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60146 = 2172961
BaseRepresentation
bin1110101011110010
310001111122
432223302
53411041
61142242
7340232
oct165362
9101448
1060146
1141209
122a982
13214b8
1417cc2
1512c4b
hexeaf2

60146 has 16 divisors (see below), whose sum is σ = 100440. Its totient is φ = 26880.

The previous prime is 60139. The next prime is 60149. The reversal of 60146 is 64106.

It can be written as a sum of positive squares in 4 ways, for example, as 44521 + 15625 = 211^2 + 125^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

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

60146 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956 + ... + 1016.

260146 is an apocalyptic number.

60146 is a deficient number, since it is larger than the sum of its proper divisors (40294).

60146 is a wasteful number, since it uses less digits than its factorization.

60146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 60146 is about 245.2468144543. The cubic root of 60146 is about 39.1804046169.

The spelling of 60146 in words is "sixty thousand, one hundred forty-six".

Divisors: 1 2 17 29 34 58 61 122 493 986 1037 1769 2074 3538 30073 60146