Base | Representation |
---|---|
bin | 1100001100010… |
… | …1110110010011 |
3 | 10120020021200110 |
4 | 3003011312103 |
5 | 101043021120 |
6 | 5024052403 |
7 | 1160462100 |
oct | 303056623 |
9 | 116207613 |
10 | 51142035 |
11 | 2696084a |
12 | 15164103 |
13 | a798179 |
14 | 6b13aa7 |
15 | 47532e0 |
hex | 30c5d93 |
51142035 has 48 divisors (see below), whose sum is σ = 100810656. Its totient is φ = 21998592.
The previous prime is 51142031. The next prime is 51142061. The reversal of 51142035 is 53024115.
51142035 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 51142035 - 22 = 51142031 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (51142031) 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 47 ways as a sum of consecutive naturals, for example, 10449 + ... + 14541.
It is an arithmetic number, because the mean of its divisors is an integer number (2100222).
Almost surely, 251142035 is an apocalyptic number.
51142035 is a deficient number, since it is larger than the sum of its proper divisors (49668621).
51142035 is a wasteful number, since it uses less digits than its factorization.
51142035 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4132 (or 4125 counting only the distinct ones).
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 51142035 is about 7151.3659534385. The cubic root of 51142035 is about 371.1869237236.
It can be divided in two parts, 5 and 1142035, that multiplied together give a palindrome (5710175).
The spelling of 51142035 in words is "fifty-one million, one hundred forty-two thousand, thirty-five".
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