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131460606 = 23223093163
BaseRepresentation
bin1111101010111…
…10110111111110
3100011100220001100
413311132313332
5232123214411
621013353530
73154253034
oct765366776
9304326040
10131460606
116822a332
12380388a6
132130a554
1413660554
15b81b456
hex7d5edfe

131460606 has 24 divisors (see below), whose sum is σ = 285044760. Its totient is φ = 43787376.

The previous prime is 131460583. The next prime is 131460607. The reversal of 131460606 is 606064131.

131460606 is a `hidden beast` number, since 13 + 1 + 46 + 0 + 606 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 131460606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131460607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39981 + ... + 43143.

It is an arithmetic number, because the mean of its divisors is an integer number (11876865).

Almost surely, 2131460606 is an apocalyptic number.

131460606 is an abundant number, since it is smaller than the sum of its proper divisors (153584154).

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

131460606 is a wasteful number, since it uses less digits than its factorization.

131460606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5480 (or 5477 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 131460606 is about 11465.6271524937. The cubic root of 131460606 is about 508.4698543169.

The spelling of 131460606 in words is "one hundred thirty-one million, four hundred sixty thousand, six hundred six".

Divisors: 1 2 3 6 9 18 2309 3163 4618 6326 6927 9489 13854 18978 20781 28467 41562 56934 7303367 14606734 21910101 43820202 65730303 131460606