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160540 = 22523349
BaseRepresentation
bin100111001100011100
322011012221
4213030130
520114130
63235124
71236022
oct471434
9264187
10160540
11aa686
1278aa4
13580c3
1442712
153287a
hex2731c

160540 has 24 divisors (see below), whose sum is σ = 352800. Its totient is φ = 61248.

The previous prime is 160507. The next prime is 160541. The reversal of 160540 is 45061.

160540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

160540 is a modest number, since divided by 540 gives 160 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286 + ... + 634.

It is an arithmetic number, because the mean of its divisors is an integer number (14700).

2160540 is an apocalyptic number.

160540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176400).

160540 is an abundant number, since it is smaller than the sum of its proper divisors (192260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

160540 is a wasteful number, since it uses less digits than its factorization.

160540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 160540 is about 400.6744314278. The cubic root of 160540 is about 54.3493581481.

The spelling of 160540 in words is "one hundred sixty thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 349 460 698 1396 1745 3490 6980 8027 16054 32108 40135 80270 160540