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465132146 = 21138320431
BaseRepresentation
bin11011101110010…
…101101001110010
31012102020011100112
4123232111221302
51423033212041
6114053221322
714345362253
oct3356255162
91172204315
10465132146
11219611736
1210b931842
137549752b
1445abab2a
152ac7bdeb
hex1bb95a72

465132146 has 8 divisors (see below), whose sum is σ = 697793664. Its totient is φ = 232534260.

The previous prime is 465132133. The next prime is 465132149. The reversal of 465132146 is 641231564.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (465132149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12551 + ... + 32981.

It is an arithmetic number, because the mean of its divisors is an integer number (87224208).

Almost surely, 2465132146 is an apocalyptic number.

465132146 is a deficient number, since it is larger than the sum of its proper divisors (232661518).

465132146 is a wasteful number, since it uses less digits than its factorization.

465132146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31816.

The product of its digits is 17280, while the sum is 32.

The square root of 465132146 is about 21566.9224971946. The cubic root of 465132146 is about 774.8044715197.

The spelling of 465132146 in words is "four hundred sixty-five million, one hundred thirty-two thousand, one hundred forty-six".

Divisors: 1 2 11383 20431 22766 40862 232566073 465132146