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461140 = 22523057
BaseRepresentation
bin1110000100101010100
3212102120021
41300211110
5104224030
613514524
73630301
oct1604524
9772507
10461140
11295509
121a2a44
13131b84
14c00a8
159197a
hex70954

461140 has 12 divisors (see below), whose sum is σ = 968436. Its totient is φ = 184448.

The previous prime is 461119. The next prime is 461143. The reversal of 461140 is 41164.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 327184 + 133956 = 572^2 + 366^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11509 + ... + 11548.

It is an arithmetic number, because the mean of its divisors is an integer number (80703).

2461140 is an apocalyptic number.

It is an amenable number.

461140 is an abundant number, since it is smaller than the sum of its proper divisors (507296).

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

461140 is a wasteful number, since it uses less digits than its factorization.

461140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23066 (or 23064 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 461140 is about 679.0728974123. The cubic root of 461140 is about 77.2581429957.

The spelling of 461140 in words is "four hundred sixty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 23057 46114 92228 115285 230570 461140