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34490449 = 74927207
BaseRepresentation
bin1000001110010…
…0100001010001
32101220022000001
42003210201101
532312143244
63231130001
7566110150
oct203444121
971808001
1034490449
1118518204
12b673901
1371b7b66
14481b597
1530645d4
hex20e4851

34490449 has 4 divisors (see below), whose sum is σ = 39417664. Its totient is φ = 29563236.

The previous prime is 34490431. The next prime is 34490459. The reversal of 34490449 is 94409443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34490449 - 215 = 34457681 is a prime.

It is a super-3 number, since 3×344904493 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34490459) 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, 2463597 + ... + 2463610.

It is an arithmetic number, because the mean of its divisors is an integer number (9854416).

Almost surely, 234490449 is an apocalyptic number.

It is an amenable number.

34490449 is a deficient number, since it is larger than the sum of its proper divisors (4927215).

34490449 is an equidigital number, since it uses as much as digits as its factorization.

34490449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4927214.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 34490449 is about 5872.8569708448. The cubic root of 34490449 is about 325.5114597708.

The spelling of 34490449 in words is "thirty-four million, four hundred ninety thousand, four hundred forty-nine".

Divisors: 1 7 4927207 34490449