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147044468 = 2236761117
BaseRepresentation
bin10001100001110…
…11100001110100
3101020200122002102
420300323201310
5300120410333
622331401232
73433600034
oct1060734164
9336618072
10147044468
117600375a
12412b3218
132460587c
14157598c4
15cd98ae8
hex8c3b874

147044468 has 6 divisors (see below), whose sum is σ = 257327826. Its totient is φ = 73522232.

The previous prime is 147044467. The next prime is 147044489. The reversal of 147044468 is 864440741.

It can be written as a sum of positive squares in only one way, i.e., 124500964 + 22543504 = 11158^2 + 4748^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147044467) 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 as a sum of consecutive naturals, namely, 18380555 + ... + 18380562.

It is an arithmetic number, because the mean of its divisors is an integer number (42887971).

Almost surely, 2147044468 is an apocalyptic number.

It is an amenable number.

147044468 is a deficient number, since it is larger than the sum of its proper divisors (110283358).

147044468 is a wasteful number, since it uses less digits than its factorization.

147044468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36761121 (or 36761119 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 147044468 is about 12126.1893437304. The cubic root of 147044468 is about 527.8164201472.

The spelling of 147044468 in words is "one hundred forty-seven million, forty-four thousand, four hundred sixty-eight".

Divisors: 1 2 4 36761117 73522234 147044468