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34995049 = 52167169
BaseRepresentation
bin1000010101111…
…1101101101001
32102211221011221
42011133231221
532424320144
63250022041
7603311245
oct205375551
972757157
1034995049
1118832331
12b877921
13733373b
14490d425
153113d84
hex215fb69

34995049 has 4 divisors (see below), whose sum is σ = 35062740. Its totient is φ = 34927360.

The previous prime is 34995047. The next prime is 34995053. The reversal of 34995049 is 94059943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94059943 = 313300511.

It can be written as a sum of positive squares in 2 ways, for example, as 8369449 + 26625600 = 2893^2 + 5160^2 .

It is a cyclic number.

It is not a de Polignac number, because 34995049 - 21 = 34995047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34994996 and 34995014.

It is not an unprimeable number, because it can be changed into a prime (34995047) 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, 33064 + ... + 34105.

It is an arithmetic number, because the mean of its divisors is an integer number (8765685).

Almost surely, 234995049 is an apocalyptic number.

It is an amenable number.

34995049 is a deficient number, since it is larger than the sum of its proper divisors (67691).

34995049 is an equidigital number, since it uses as much as digits as its factorization.

34995049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67690.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 34995049 is about 5915.6613324294. The cubic root of 34995049 is about 327.0912064351.

The spelling of 34995049 in words is "thirty-four million, nine hundred ninety-five thousand, forty-nine".

Divisors: 1 521 67169 34995049