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143034634 = 2174206901
BaseRepresentation
bin10001000011010…
…00100100001010
3100222010220122001
420201220210022
5243104102014
622105421214
73354526411
oct1041504412
9328126561
10143034634
1173815046
123ba9a80a
13238306a2
1414dd4478
15c855974
hex886890a

143034634 has 8 divisors (see below), whose sum is σ = 227172708. Its totient is φ = 67310400.

The previous prime is 143034623. The next prime is 143034643. The reversal of 143034634 is 436430341.

It can be written as a sum of positive squares in 2 ways, for example, as 123276609 + 19758025 = 11103^2 + 4445^2 .

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

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, 2103417 + ... + 2103484.

Almost surely, 2143034634 is an apocalyptic number.

143034634 is a deficient number, since it is larger than the sum of its proper divisors (84138074).

143034634 is a wasteful number, since it uses less digits than its factorization.

143034634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4206920.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 143034634 is about 11959.7087757186. The cubic root of 143034634 is about 522.9743670922.

Adding to 143034634 its reverse (436430341), we get a palindrome (579464975).

The spelling of 143034634 in words is "one hundred forty-three million, thirty-four thousand, six hundred thirty-four".

Divisors: 1 2 17 34 4206901 8413802 71517317 143034634