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144010572 = 22312000881
BaseRepresentation
bin10001001010101…
…10110101001100
3101000222111100220
420211112311030
5243331314242
622142351340
73366032616
oct1045266514
9330874326
10144010572
1174321302
124028b550
1323ab2974
14151a9db6
15c999bec
hex8956d4c

144010572 has 12 divisors (see below), whose sum is σ = 336024696. Its totient is φ = 48003520.

The previous prime is 144010571. The next prime is 144010577. The reversal of 144010572 is 275010441.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (144010571) 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, 6000429 + ... + 6000452.

It is an arithmetic number, because the mean of its divisors is an integer number (28002058).

Almost surely, 2144010572 is an apocalyptic number.

144010572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144010572 is an abundant number, since it is smaller than the sum of its proper divisors (192014124).

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

144010572 is a wasteful number, since it uses less digits than its factorization.

144010572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12000888 (or 12000886 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 144010572 is about 12000.4404919153. The cubic root of 144010572 is about 524.1611056010.

The spelling of 144010572 in words is "one hundred forty-four million, ten thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 12000881 24001762 36002643 48003524 72005286 144010572