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465051852 = 223212918107
BaseRepresentation
bin11011101110000…
…010000011001100
31012102002002012200
4123232002003030
51423023124402
6114051401500
714344606206
oct3356020314
91172062180
10465051852
11219567381
1210b8b3290
1375469b15
1445a99776
152ac6321c
hex1bb820cc

465051852 has 18 divisors (see below), whose sum is σ = 1175547828. Its totient is φ = 155017272.

The previous prime is 465051841. The next prime is 465051857. The reversal of 465051852 is 258150564.

465051852 is a `hidden beast` number, since 46 + 50 + 518 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 12918107 = 465051852 / (4 + 6 + 5 + 0 + 5 + 1 + 8 + 5 + 2).

It is not an unprimeable number, because it can be changed into a prime (465051857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6459018 + ... + 6459089.

Almost surely, 2465051852 is an apocalyptic number.

It is an amenable number.

465051852 is an abundant number, since it is smaller than the sum of its proper divisors (710495976).

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

465051852 is a wasteful number, since it uses less digits than its factorization.

465051852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12918117 (or 12918112 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 465051852 is about 21565.0609087941. The cubic root of 465051852 is about 774.7598851006.

The spelling of 465051852 in words is "four hundred sixty-five million, fifty-one thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 12918107 25836214 38754321 51672428 77508642 116262963 155017284 232525926 465051852