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143793134 = 2531356539
BaseRepresentation
bin10001001001000…
…01101111101110
3101000120110002122
420210201233232
5243302340014
622133552542
73364135652
oct1044415756
9330513078
10143793134
1174192a01
12401a5752
1323a379c4
1415150a62
15c95558e
hex8921bee

143793134 has 8 divisors (see below), whose sum is σ = 219759480. Its totient is φ = 70539976.

The previous prime is 143793119. The next prime is 143793203. The reversal of 143793134 is 431397341.

143793134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 143793094 and 143793103.

It is a congruent 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, 678164 + ... + 678375.

It is an arithmetic number, because the mean of its divisors is an integer number (27469935).

Almost surely, 2143793134 is an apocalyptic number.

143793134 is a deficient number, since it is larger than the sum of its proper divisors (75966346).

143793134 is a wasteful number, since it uses less digits than its factorization.

143793134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356594.

The product of its digits is 27216, while the sum is 35.

The square root of 143793134 is about 11991.3774855102. The cubic root of 143793134 is about 523.8971667561.

The spelling of 143793134 in words is "one hundred forty-three million, seven hundred ninety-three thousand, one hundred thirty-four".

Divisors: 1 2 53 106 1356539 2713078 71896567 143793134