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51114483 = 34790149
BaseRepresentation
bin1100001011111…
…1000111110011
310120011212220000
43002333013303
5101041130413
65023321043
71160315550
oct302770763
9116155800
1051114483
1126942082
1215150183
13a788774
146b07a27
15474a073
hex30bf1f3

51114483 has 20 divisors (see below), whose sum is σ = 87265200. Its totient is φ = 29207952.

The previous prime is 51114463. The next prime is 51114491. The reversal of 51114483 is 38441115.

It is a happy number.

51114483 is a `hidden beast` number, since 511 + 144 + 8 + 3 = 666.

It is not a de Polignac number, because 51114483 - 28 = 51114227 is a prime.

It is a super-2 number, since 2×511144832 = 5225380744714578, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (51114433) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 44508 + ... + 45641.

It is an arithmetic number, because the mean of its divisors is an integer number (4363260).

Almost surely, 251114483 is an apocalyptic number.

51114483 is a deficient number, since it is larger than the sum of its proper divisors (36150717).

51114483 is an equidigital number, since it uses as much as digits as its factorization.

51114483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90168 (or 90159 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 51114483 is about 7149.4393486483. The cubic root of 51114483 is about 371.1202546309.

Adding to 51114483 its reverse (38441115), we get a palindrome (89555598).

The spelling of 51114483 in words is "fifty-one million, one hundred fourteen thousand, four hundred eighty-three".

Divisors: 1 3 7 9 21 27 63 81 189 567 90149 270447 631043 811341 1893129 2434023 5679387 7302069 17038161 51114483