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143028416 = 2612717597
BaseRepresentation
bin10001000011001…
…11000011000000
3100222010121002202
420201213003000
5243103402131
622105332332
73354502316
oct1041470300
9328117082
10143028416
1173810403
123ba970a8
132382a8cb
1414dd20b6
15c853bcb
hex88670c0

143028416 has 28 divisors (see below), whose sum is σ = 286073088. Its totient is φ = 70947072.

The previous prime is 143028401. The next prime is 143028433. The reversal of 143028416 is 614820341.

143028416 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671 + ... + 16926.

It is an arithmetic number, because the mean of its divisors is an integer number (10216896).

Almost surely, 2143028416 is an apocalyptic number.

143028416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

143028416 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

143028416 is a wasteful number, since it uses less digits than its factorization.

143028416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17736 (or 17726 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 143028416 is about 11959.4488167306. The cubic root of 143028416 is about 522.9667887371.

Adding to 143028416 its reverse (614820341), we get a palindrome (757848757).

The spelling of 143028416 in words is "one hundred forty-three million, twenty-eight thousand, four hundred sixteen".

Divisors: 1 2 4 8 16 32 64 127 254 508 1016 2032 4064 8128 17597 35194 70388 140776 281552 563104 1126208 2234819 4469638 8939276 17878552 35757104 71514208 143028416