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143014486 = 2293976211
BaseRepresentation
bin10001000011000…
…11101001010110
3100222002212222211
420201203221112
5243102430421
622105144034
73354413566
oct1041435126
9328085884
10143014486
117380099a
123ba8b01a
1323824474
1414dcada6
15c84e9e1
hex8863a56

143014486 has 16 divisors (see below), whose sum is σ = 222513840. Its totient is φ = 68856480.

The previous prime is 143014481. The next prime is 143014507. The reversal of 143014486 is 684410341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143014481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19921 + ... + 26131.

It is an arithmetic number, because the mean of its divisors is an integer number (13907115).

Almost surely, 2143014486 is an apocalyptic number.

143014486 is a deficient number, since it is larger than the sum of its proper divisors (79499354).

143014486 is a wasteful number, since it uses less digits than its factorization.

143014486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6639.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 143014486 is about 11958.8664178508. The cubic root of 143014486 is about 522.9498103770.

The spelling of 143014486 in words is "one hundred forty-three million, fourteen thousand, four hundred eighty-six".

Divisors: 1 2 29 58 397 794 6211 11513 12422 23026 180119 360238 2465767 4931534 71507243 143014486