Search a number
-
+
51052524 = 2234398939
BaseRepresentation
bin1100001010111…
…1111111101100
310120001201220020
43002233333230
5101032140044
65022122140
71156640115
oct302577754
9116051806
1051052524
11268aa576
1215120350
13a7664c3
146acd20c
154736a19
hex30affec

51052524 has 24 divisors (see below), whose sum is σ = 121894080. Its totient is φ = 16621584.

The previous prime is 51052517. The next prime is 51052531. The reversal of 51052524 is 42525015.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (51052517) and next prime (51052531).

It is a junction number, because it is equal to n+sod(n) for n = 51052494 and 51052503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48954 + ... + 49985.

It is an arithmetic number, because the mean of its divisors is an integer number (5078920).

Almost surely, 251052524 is an apocalyptic number.

It is an amenable number.

51052524 is an abundant number, since it is smaller than the sum of its proper divisors (70841556).

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

51052524 is a wasteful number, since it uses less digits than its factorization.

51052524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98989 (or 98987 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 51052524 is about 7145.1048977604. The cubic root of 51052524 is about 370.9702414600.

Adding to 51052524 its reverse (42525015), we get a palindrome (93577539).

The spelling of 51052524 in words is "fifty-one million, fifty-two thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 98939 197878 296817 395756 593634 1187268 4254377 8508754 12763131 17017508 25526262 51052524