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540460 = 22561443
BaseRepresentation
bin10000011111100101100
31000110101001
42003330230
5114243320
615330044
74410454
oct2037454
91013331
10540460
1133a068
12220924
1315bccb
14100d64
15aa20a
hex83f2c

540460 has 24 divisors (see below), whose sum is σ = 1156176. Its totient is φ = 212160.

The previous prime is 540437. The next prime is 540461. The reversal of 540460 is 64045.

540460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (540461) by changing a digit.

540460 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, 999 + ... + 1441.

It is an arithmetic number, because the mean of its divisors is an integer number (48174).

2540460 is an apocalyptic number.

It is an amenable number.

540460 is an abundant number, since it is smaller than the sum of its proper divisors (615716).

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

540460 is a wasteful number, since it uses less digits than its factorization.

540460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 540460 is about 735.1598465640. The cubic root of 540460 is about 81.4556447519.

It can be divided in two parts, 540 and 460, that added together give a cube (1000 = 103).

The spelling of 540460 in words is "five hundred forty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 61 122 244 305 443 610 886 1220 1772 2215 4430 8860 27023 54046 108092 135115 270230 540460