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557337141 = 3261926349
BaseRepresentation
bin100001001110000…
…100101000110101
31102211201122211100
4201032010220311
52120134242031
6131145400313
716545200424
oct4116045065
91384648740
10557337141
11266669709
12136799099
138b60bcba
145403d2bb
1533de1de6
hex21384a35

557337141 has 6 divisors (see below), whose sum is σ = 805042550. Its totient is φ = 371558088.

The previous prime is 557337133. The next prime is 557337169. The reversal of 557337141 is 141733755.

557337141 is a `hidden beast` number, since 557 + 33 + 71 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 470456100 + 86881041 = 21690^2 + 9321^2 .

It is not a de Polignac number, because 557337141 - 23 = 557337133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 557337096 and 557337105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557337181) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30963166 + ... + 30963183.

Almost surely, 2557337141 is an apocalyptic number.

It is an amenable number.

557337141 is a deficient number, since it is larger than the sum of its proper divisors (247705409).

557337141 is a wasteful number, since it uses less digits than its factorization.

557337141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61926355 (or 61926352 counting only the distinct ones).

The product of its digits is 44100, while the sum is 36.

The square root of 557337141 is about 23607.9889232438. The cubic root of 557337141 is about 822.9485072757.

The spelling of 557337141 in words is "five hundred fifty-seven million, three hundred thirty-seven thousand, one hundred forty-one".

Divisors: 1 3 9 61926349 185779047 557337141