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557262101 = 11232202617
BaseRepresentation
bin100001001101110…
…010010100010101
31102211120211220002
4201031302110111
52120124341401
6131144021045
716544435564
oct4115622425
91384524802
10557262101
112666182a0
12136761785
138b5b3ab6
145401dbdb
1533dc9a6b
hex21372515

557262101 has 8 divisors (see below), whose sum is σ = 634353984. Its totient is φ = 484575520.

The previous prime is 557262089. The next prime is 557262103. The reversal of 557262101 is 101262755.

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

It is not a de Polignac number, because 557262101 - 218 = 556999957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557262103) 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, 1101056 + ... + 1101561.

It is an arithmetic number, because the mean of its divisors is an integer number (79294248).

Almost surely, 2557262101 is an apocalyptic number.

It is an amenable number.

557262101 is a deficient number, since it is larger than the sum of its proper divisors (77091883).

557262101 is a wasteful number, since it uses less digits than its factorization.

557262101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202651.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 557262101 is about 23606.3995772333. The cubic root of 557262101 is about 822.9115716263.

The spelling of 557262101 in words is "five hundred fifty-seven million, two hundred sixty-two thousand, one hundred one".

Divisors: 1 11 23 253 2202617 24228787 50660191 557262101