Search a number
-
+
51272062 = 259434509
BaseRepresentation
bin1100001110010…
…1100101111110
310120110220001021
43003211211332
5101111201222
65030534354
71161543142
oct303454576
9116426037
1051272062
1126a3a506
12152073ba
13a8123ca
146b49222
15477bac7
hex30e597e

51272062 has 8 divisors (see below), whose sum is σ = 78211800. Its totient is φ = 25201464.

The previous prime is 51272057. The next prime is 51272063. The reversal of 51272062 is 26027215.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51272063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217137 + ... + 217372.

It is an arithmetic number, because the mean of its divisors is an integer number (9776475).

Almost surely, 251272062 is an apocalyptic number.

51272062 is a deficient number, since it is larger than the sum of its proper divisors (26939738).

51272062 is a wasteful number, since it uses less digits than its factorization.

51272062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434570.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 51272062 is about 7160.4512427640. The cubic root of 51272062 is about 371.5012344878.

Adding to 51272062 its reverse (26027215), we get a palindrome (77299277).

The spelling of 51272062 in words is "fifty-one million, two hundred seventy-two thousand, sixty-two".

Divisors: 1 2 59 118 434509 869018 25636031 51272062