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55114514 = 2721343261
BaseRepresentation
bin1101001000111…
…1101100010010
310211201002220022
43102033230102
5103102131024
65245143442
71236315500
oct322175422
9124632808
1055114514
1129124394
121655ab82
13b559350
147469670
154c8a35e
hex348fb12

55114514 has 24 divisors (see below), whose sum is σ = 103569228. Its totient is φ = 21803040.

The previous prime is 55114511. The next prime is 55114517. The reversal of 55114514 is 41541155.

55114514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55114511) and next prime (55114517).

It can be written as a sum of positive squares in 2 ways, for example, as 53509225 + 1605289 = 7315^2 + 1267^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (55114511) 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 11 ways as a sum of consecutive naturals, for example, 20357 + ... + 22904.

Almost surely, 255114514 is an apocalyptic number.

55114514 is a deficient number, since it is larger than the sum of its proper divisors (48454714).

55114514 is a wasteful number, since it uses less digits than its factorization.

55114514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43290 (or 43283 counting only the distinct ones).

The product of its digits is 2000, while the sum is 26.

The square root of 55114514 is about 7423.9150049014. The cubic root of 55114514 is about 380.5589972311.

Adding to 55114514 its reverse (41541155), we get a palindrome (96655669).

The spelling of 55114514 in words is "fifty-five million, one hundred fourteen thousand, five hundred fourteen".

Divisors: 1 2 7 13 14 26 49 91 98 182 637 1274 43261 86522 302827 562393 605654 1124786 2119789 3936751 4239578 7873502 27557257 55114514