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557428354 = 2739816311
BaseRepresentation
bin100001001110011…
…010111010000010
31102211220021221121
4201032122322002
52120200201404
6131151342454
716546030360
oct4116327202
91384807847
10557428354
1126672119a
12136821a2a
138b641682
1454064630
1533e0de54
hex2139ae82

557428354 has 8 divisors (see below), whose sum is σ = 955591488. Its totient is φ = 238897860.

The previous prime is 557428349. The next prime is 557428357. The reversal of 557428354 is 453824755.

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

It is a self number, because there is not a number n which added to its sum of digits gives 557428354.

It is not an unprimeable number, because it can be changed into a prime (557428357) 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 3 ways as a sum of consecutive naturals, for example, 19908142 + ... + 19908169.

It is an arithmetic number, because the mean of its divisors is an integer number (119448936).

Almost surely, 2557428354 is an apocalyptic number.

557428354 is a deficient number, since it is larger than the sum of its proper divisors (398163134).

557428354 is a wasteful number, since it uses less digits than its factorization.

557428354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39816320.

The product of its digits is 672000, while the sum is 43.

The square root of 557428354 is about 23609.9206690747. The cubic root of 557428354 is about 822.9933990190.

The spelling of 557428354 in words is "five hundred fifty-seven million, four hundred twenty-eight thousand, three hundred fifty-four".

Divisors: 1 2 7 14 39816311 79632622 278714177 557428354