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143769034 = 2174228501
BaseRepresentation
bin10001001000110…
…11110111001010
3101000112020001001
420210123313022
5243301102114
622133245214
73364005463
oct1044336712
9330466031
10143769034
1174176892
124019380a
1323a29a46
1415145d6a
15c94d374
hex891bdca

143769034 has 8 divisors (see below), whose sum is σ = 228339108. Its totient is φ = 67656000.

The previous prime is 143769007. The next prime is 143769049. The reversal of 143769034 is 430967341.

143769034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 110187009 + 33582025 = 10497^2 + 5795^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 143768984 and 143769002.

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, 2114217 + ... + 2114284.

Almost surely, 2143769034 is an apocalyptic number.

143769034 is a deficient number, since it is larger than the sum of its proper divisors (84570074).

143769034 is a wasteful number, since it uses less digits than its factorization.

143769034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4228520.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 143769034 is about 11990.3725546790. The cubic root of 143769034 is about 523.8678964036.

The spelling of 143769034 in words is "one hundred forty-three million, seven hundred sixty-nine thousand, thirty-four".

Divisors: 1 2 17 34 4228501 8457002 71884517 143769034