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144151352 = 23131263523
BaseRepresentation
bin10001001011110…
…01001100111000
3101001020122110222
420211321030320
5243400320402
622145355212
73400160222
oct1045711470
9331218428
10144151352
1174408054
1240338b08
1323b31a77
1415205412
15c9c67a2
hex8979338

144151352 has 32 divisors (see below), whose sum is σ = 273905280. Its totient is φ = 71117280.

The previous prime is 144151339. The next prime is 144151411. The reversal of 144151352 is 253151441.

144151352 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1441513522 = 41559224566855808, which contains 22 as substring.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 275363 + ... + 275885.

It is an arithmetic number, because the mean of its divisors is an integer number (8559540).

Almost surely, 2144151352 is an apocalyptic number.

It is an amenable number.

144151352 is a deficient number, since it is larger than the sum of its proper divisors (129753928).

144151352 is a wasteful number, since it uses less digits than its factorization.

144151352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923 (or 919 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 144151352 is about 12006.3046771269. The cubic root of 144151352 is about 524.3318508621.

The spelling of 144151352 in words is "one hundred forty-four million, one hundred fifty-one thousand, three hundred fifty-two".

Divisors: 1 2 4 8 131 262 263 523 524 526 1046 1048 1052 2092 2104 4184 34453 68513 68906 137026 137549 137812 274052 275098 275624 548104 550196 1100392 18018919 36037838 72075676 144151352