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55134522 = 2325357793
BaseRepresentation
bin1101001001010…
…0100100111010
310211202010100100
43102110210322
5103103301042
65245420230
71236431022
oct322244472
9124663310
1055134522
1129138423
121656a676
13b5654a1
147472a82
154c9124c
hex349493a

55134522 has 24 divisors (see below), whose sum is σ = 121714164. Its totient is φ = 18031104.

The previous prime is 55134517. The next prime is 55134529. The reversal of 55134522 is 22543155.

It is a happy number.

55134522 is a `hidden beast` number, since 5 + 5 + 134 + 522 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 51969681 + 3164841 = 7209^2 + 1779^2 .

It is not an unprimeable number, because it can be changed into a prime (55134529) 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, 27943 + ... + 29850.

Almost surely, 255134522 is an apocalyptic number.

55134522 is an abundant number, since it is smaller than the sum of its proper divisors (66579642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55134522 is a wasteful number, since it uses less digits than its factorization.

55134522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57854 (or 57851 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 55134522 is about 7425.2624196051. The cubic root of 55134522 is about 380.6050425929.

Adding to 55134522 its reverse (22543155), we get a palindrome (77677677).

The spelling of 55134522 in words is "fifty-five million, one hundred thirty-four thousand, five hundred twenty-two".

Divisors: 1 2 3 6 9 18 53 106 159 318 477 954 57793 115586 173379 346758 520137 1040274 3063029 6126058 9189087 18378174 27567261 55134522