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143034652 = 22313711399
BaseRepresentation
bin10001000011010…
…00100100011100
3100222010220122201
420201220210130
5243104102102
622105421244
73354526435
oct1041504434
9328126581
10143034652
1173815062
123ba9a824
13238306b7
1414dd448c
15c855987
hex886891c

143034652 has 12 divisors (see below), whose sum is σ = 250412400. Its totient is φ = 71488256.

The previous prime is 143034649. The next prime is 143034673. The reversal of 143034652 is 256430341.

It is a super-2 number, since 2×1430346522 = 40917823345522208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 143034652.

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, 6849 + ... + 18247.

It is an arithmetic number, because the mean of its divisors is an integer number (20867700).

Almost surely, 2143034652 is an apocalyptic number.

It is an amenable number.

143034652 is a deficient number, since it is larger than the sum of its proper divisors (107377748).

143034652 is a wasteful number, since it uses less digits than its factorization.

143034652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14540 (or 14538 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 143034652 is about 11959.7095282452. The cubic root of 143034652 is about 522.9743890299.

Adding to 143034652 its reverse (256430341), we get a palindrome (399464993).

The spelling of 143034652 in words is "one hundred forty-three million, thirty-four thousand, six hundred fifty-two".

Divisors: 1 2 4 3137 6274 11399 12548 22798 45596 35758663 71517326 143034652