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144046468 = 2236011617
BaseRepresentation
bin10001001010111…
…11100110000100
3101001001022121101
420211133212010
5243333441333
622143225444
73366242356
oct1045374604
9331038541
10144046468
1174346275
12402a8284
1323ac60c7
14151b90d6
15c9a567d
hex895f984

144046468 has 6 divisors (see below), whose sum is σ = 252081326. Its totient is φ = 72023232.

The previous prime is 144046459. The next prime is 144046471. The reversal of 144046468 is 864640441.

It can be written as a sum of positive squares in only one way, i.e., 84787264 + 59259204 = 9208^2 + 7698^2 .

It is an unprimeable number.

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, 18005805 + ... + 18005812.

Almost surely, 2144046468 is an apocalyptic number.

It is an amenable number.

144046468 is a deficient number, since it is larger than the sum of its proper divisors (108034858).

144046468 is a wasteful number, since it uses less digits than its factorization.

144046468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36011621 (or 36011619 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 144046468 is about 12001.9360104943. The cubic root of 144046468 is about 524.2046526909.

The spelling of 144046468 in words is "one hundred forty-four million, forty-six thousand, four hundred sixty-eight".

Divisors: 1 2 4 36011617 72023234 144046468