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5557197 = 34194421
BaseRepresentation
bin10101001100101111001101
3101110100001010
4111030233031
52410312242
6315035433
765143512
oct25145715
911410033
105557197
113156228
121a3bb79
1311c75a9
14a49309
1574b89c
hex54cbcd

5557197 has 8 divisors (see below), whose sum is σ = 7428960. Its totient is φ = 3695120.

The previous prime is 5557171. The next prime is 5557213. The reversal of 5557197 is 7917555.

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

It is a cyclic number.

It is not a de Polignac number, because 5557197 - 26 = 5557133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5557117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 954 + ... + 3467.

It is an arithmetic number, because the mean of its divisors is an integer number (928620).

Almost surely, 25557197 is an apocalyptic number.

It is an amenable number.

5557197 is a deficient number, since it is larger than the sum of its proper divisors (1871763).

5557197 is a wasteful number, since it uses less digits than its factorization.

5557197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4843.

The product of its digits is 55125, while the sum is 39.

The square root of 5557197 is about 2357.3707811882. The cubic root of 5557197 is about 177.1272027629.

The spelling of 5557197 in words is "five million, five hundred fifty-seven thousand, one hundred ninety-seven".

Divisors: 1 3 419 1257 4421 13263 1852399 5557197