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5445419 = 72195849
BaseRepresentation
bin10100110001011100101011
3101020122201012
4110301130223
52343223134
6312414135
764166600
oct24613453
911218635
105445419
11308a251
1219a734b
131188755
14a1a6a7
157286ce
hex53172b

5445419 has 12 divisors (see below), whose sum is σ = 6669000. Its totient is φ = 4421088.

The previous prime is 5445413. The next prime is 5445421. The reversal of 5445419 is 9145445.

5445419 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5445419 - 24 = 5445403 is a prime.

It is a super-2 number, since 2×54454192 = 59305176171122, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5445413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1994 + ... + 3855.

It is an arithmetic number, because the mean of its divisors is an integer number (555750).

Almost surely, 25445419 is an apocalyptic number.

5445419 is a deficient number, since it is larger than the sum of its proper divisors (1223581).

5445419 is a wasteful number, since it uses less digits than its factorization.

5445419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882 (or 5875 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 5445419 is about 2333.5421573222. The cubic root of 5445419 is about 175.9315655944.

The spelling of 5445419 in words is "five million, four hundred forty-five thousand, four hundred nineteen".

Divisors: 1 7 19 49 133 931 5849 40943 111131 286601 777917 5445419