Search a number
-
+
51162126 = 238527021
BaseRepresentation
bin1100001100101…
…0110000001110
310120021022020120
43003022300032
5101044142001
65024325410
71160604501
oct303126016
9116238216
1051162126
1126974954
1215173866
13a7a4362
146b1b138
154759236
hex30cac0e

51162126 has 8 divisors (see below), whose sum is σ = 102324264. Its totient is φ = 17054040.

The previous prime is 51162109. The next prime is 51162151. The reversal of 51162126 is 62126115.

It is a sphenic number, since it is the product of 3 distinct primes.

51162126 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 51162096 and 51162105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4263505 + ... + 4263516.

It is an arithmetic number, because the mean of its divisors is an integer number (12790533).

Almost surely, 251162126 is an apocalyptic number.

51162126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51162126 is a wasteful number, since it uses less digits than its factorization.

51162126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8527026.

The product of its digits is 720, while the sum is 24.

The square root of 51162126 is about 7152.7705121862. The cubic root of 51162126 is about 371.2355239285.

The spelling of 51162126 in words is "fifty-one million, one hundred sixty-two thousand, one hundred twenty-six".

Divisors: 1 2 3 6 8527021 17054042 25581063 51162126