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51062150 = 2521021243
BaseRepresentation
bin1100001011001…
…0010110000110
310120002020002202
43002302112012
5101032442100
65022234502
71160010146
oct302622606
9116066082
1051062150
1126906827
1215125a32
13a76a9b9
146ad2926
1547397d5
hex30b2586

51062150 has 12 divisors (see below), whose sum is σ = 94975692. Its totient is φ = 20424840.

The previous prime is 51062149. The next prime is 51062153. The reversal of 51062150 is 5126015.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51062153) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 510572 + ... + 510671.

It is an arithmetic number, because the mean of its divisors is an integer number (7914641).

Almost surely, 251062150 is an apocalyptic number.

51062150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51062150 is a deficient number, since it is larger than the sum of its proper divisors (43913542).

51062150 is a wasteful number, since it uses less digits than its factorization.

51062150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021255 (or 1021250 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 51062150 is about 7145.7784740363. The cubic root of 51062150 is about 370.9935555873.

Adding to 51062150 its reverse (5126015), we get a palindrome (56188165).

The spelling of 51062150 in words is "fifty-one million, sixty-two thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 1021243 2042486 5106215 10212430 25531075 51062150