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145664114 = 2179406883
BaseRepresentation
bin10001010111010…
…10100001110010
3101011002111121012
420223222201302
5244242222424
622242030522
73416060501
oct1053524162
9334074535
10145664114
1175250672
1240948442
13242414ab
14154ba838
15cbc4b0e
hex8aea872

145664114 has 8 divisors (see below), whose sum is σ = 219717360. Its totient is φ = 72424996.

The previous prime is 145664111. The next prime is 145664147. The reversal of 145664114 is 411466541.

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 (145664111) 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 3 ways as a sum of consecutive naturals, for example, 203084 + ... + 203799.

It is an arithmetic number, because the mean of its divisors is an integer number (27464670).

Almost surely, 2145664114 is an apocalyptic number.

145664114 is a deficient number, since it is larger than the sum of its proper divisors (74053246).

145664114 is a wasteful number, since it uses less digits than its factorization.

145664114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407064.

The product of its digits is 11520, while the sum is 32.

The square root of 145664114 is about 12069.1389088037. The cubic root of 145664114 is about 526.1596305010.

The spelling of 145664114 in words is "one hundred forty-five million, six hundred sixty-four thousand, one hundred fourteen".

Divisors: 1 2 179 358 406883 813766 72832057 145664114