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34986443 = 49097127
BaseRepresentation
bin1000010101110…
…1100111001011
32102211111101012
42011131213023
532424031233
63245514135
7603244202
oct205354713
972744335
1034986443
1118826918
12b87294b
13732c84b
14490a239
153111548
hex215d9cb

34986443 has 4 divisors (see below), whose sum is σ = 34998480. Its totient is φ = 34974408.

The previous prime is 34986437. The next prime is 34986449. The reversal of 34986443 is 34468943.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 34468943 = 127271409.

It is an interprime number because it is at equal distance from previous prime (34986437) and next prime (34986449).

It is a cyclic number.

It is not a de Polignac number, because 34986443 - 26 = 34986379 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34986443.

It is not an unprimeable number, because it can be changed into a prime (34986449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1346 + ... + 8472.

It is an arithmetic number, because the mean of its divisors is an integer number (8749620).

Almost surely, 234986443 is an apocalyptic number.

34986443 is a deficient number, since it is larger than the sum of its proper divisors (12037).

34986443 is an equidigital number, since it uses as much as digits as its factorization.

34986443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12036.

The product of its digits is 248832, while the sum is 41.

The square root of 34986443 is about 5914.9338965030. The cubic root of 34986443 is about 327.0643914256.

The spelling of 34986443 in words is "thirty-four million, nine hundred eighty-six thousand, four hundred forty-three".

Divisors: 1 4909 7127 34986443