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34936143 = 3111058671
BaseRepresentation
bin1000010101000…
…1010101001111
32102201221101020
42011101111033
532420424033
63244445223
7602644434
oct205212517
972657336
1034936143
11187a2050
12b849813
137312998
1448d5b8b
1531016b3
hex215154f

34936143 has 8 divisors (see below), whose sum is σ = 50816256. Its totient is φ = 21173400.

The previous prime is 34936129. The next prime is 34936147. The reversal of 34936143 is 34163943.

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

It is not a de Polignac number, because 34936143 - 24 = 34936127 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1058671 = 34936143 / (3 + 4 + 9 + 3 + 6 + 1 + 4 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34936147) 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, 529303 + ... + 529368.

It is an arithmetic number, because the mean of its divisors is an integer number (6352032).

Almost surely, 234936143 is an apocalyptic number.

34936143 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

34936143 is a deficient number, since it is larger than the sum of its proper divisors (15880113).

34936143 is a wasteful number, since it uses less digits than its factorization.

34936143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058685.

The product of its digits is 23328, while the sum is 33.

The square root of 34936143 is about 5910.6804176846. The cubic root of 34936143 is about 326.9075761203.

The spelling of 34936143 in words is "thirty-four million, nine hundred thirty-six thousand, one hundred forty-three".

Divisors: 1 3 11 33 1058671 3176013 11645381 34936143