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143414512 = 2429309083
BaseRepresentation
bin10001000110001…
…01010011110000
3100222212012201121
420203011103300
5243203231022
622121512024
73361001053
oct1043052360
9328765647
10143414512
1173a5449a
1240042614
1323934577
1415092a9a
15c8cd2c7
hex88c54f0

143414512 has 20 divisors (see below), whose sum is σ = 287448120. Its totient is φ = 69234368.

The previous prime is 143414507. The next prime is 143414519. The reversal of 143414512 is 215414341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143414519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154078 + ... + 155005.

It is an arithmetic number, because the mean of its divisors is an integer number (14372406).

Almost surely, 2143414512 is an apocalyptic number.

It is an amenable number.

143414512 is an abundant number, since it is smaller than the sum of its proper divisors (144033608).

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

143414512 is a wasteful number, since it uses less digits than its factorization.

143414512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309120 (or 309114 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 143414512 is about 11975.5798189482. The cubic root of 143414512 is about 523.4369376698.

Adding to 143414512 its reverse (215414341), we get a palindrome (358828853).

The spelling of 143414512 in words is "one hundred forty-three million, four hundred fourteen thousand, five hundred twelve".

Divisors: 1 2 4 8 16 29 58 116 232 464 309083 618166 1236332 2472664 4945328 8963407 17926814 35853628 71707256 143414512