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34427545 = 57196979
BaseRepresentation
bin1000001101010…
…1001010011001
32101210002201021
42003111022121
532303140140
63225522441
7565425565
oct203251231
971702637
1034427545
1118484a19
12b643421
137195339
1448026a5
153050b4a
hex20d5299

34427545 has 8 divisors (see below), whose sum is σ = 41895360. Its totient is φ = 27153840.

The previous prime is 34427543. The next prime is 34427557. The reversal of 34427545 is 54572443.

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

It is not a de Polignac number, because 34427545 - 21 = 34427543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34427545.

It is not an unprimeable number, because it can be changed into a prime (34427543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48135 + ... + 48844.

It is an arithmetic number, because the mean of its divisors is an integer number (5236920).

Almost surely, 234427545 is an apocalyptic number.

It is an amenable number.

34427545 is a deficient number, since it is larger than the sum of its proper divisors (7467815).

34427545 is an equidigital number, since it uses as much as digits as its factorization.

34427545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97055.

The product of its digits is 67200, while the sum is 34.

The square root of 34427545 is about 5867.4990413293. The cubic root of 34427545 is about 325.3134490734.

Adding to 34427545 its reverse (54572443), we get a palindrome (88999988).

It can be divided in two parts, 344 and 27545, that added together give a square (27889 = 1672).

The spelling of 34427545 in words is "thirty-four million, four hundred twenty-seven thousand, five hundred forty-five".

Divisors: 1 5 71 355 96979 484895 6885509 34427545