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39146 = 223237
BaseRepresentation
bin1001100011101010
31222200212
421203222
52223041
6501122
7222062
oct114352
958625
1039146
1127458
121a7a2
1314a83
14103a2
15b8eb
hex98ea

39146 has 12 divisors (see below), whose sum is σ = 63042. Its totient is φ = 18216.

The previous prime is 39139. The next prime is 39157. The reversal of 39146 is 64193.

39146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 25921 + 13225 = 161^2 + 115^2 .

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

39146 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 5 ways as a sum of consecutive naturals, for example, 1040 + ... + 1076.

239146 is an apocalyptic number.

39146 is a deficient number, since it is larger than the sum of its proper divisors (23896).

39146 is a wasteful number, since it uses less digits than its factorization.

39146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 62 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

The square root of 39146 is about 197.8534811420. The cubic root of 39146 is about 33.9543794143.

The spelling of 39146 in words is "thirty-nine thousand, one hundred forty-six".

Divisors: 1 2 23 37 46 74 529 851 1058 1702 19573 39146