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34146443 = 85340031
BaseRepresentation
bin1000001001000…
…0100010001011
32101020211010002
42002100202023
532220141233
63215513215
7563145212
oct202204213
971224102
1034146443
1118302801
12b52880b
1370c73c6
14476c079
152ee76e8
hex209088b

34146443 has 4 divisors (see below), whose sum is σ = 34187328. Its totient is φ = 34105560.

The previous prime is 34146433. The next prime is 34146451. The reversal of 34146443 is 34464143.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34146443 - 28 = 34146187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34146433) 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, 19163 + ... + 20868.

It is an arithmetic number, because the mean of its divisors is an integer number (8546832).

Almost surely, 234146443 is an apocalyptic number.

34146443 is a deficient number, since it is larger than the sum of its proper divisors (40885).

34146443 is an equidigital number, since it uses as much as digits as its factorization.

34146443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40884.

The product of its digits is 13824, while the sum is 29.

The square root of 34146443 is about 5843.4957859145. The cubic root of 34146443 is about 324.4256300946.

The spelling of 34146443 in words is "thirty-four million, one hundred forty-six thousand, four hundred forty-three".

Divisors: 1 853 40031 34146443