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51052150 = 2521021043
BaseRepresentation
bin1100001010111…
…1111001110110
310120001201101101
43002233321312
5101032132100
65022120314
71156636042
oct302577166
9116051341
1051052150
11268aa266
121512009a
13a766296
146acd022
15473686a
hex30afe76

51052150 has 12 divisors (see below), whose sum is σ = 94957092. Its totient is φ = 20420840.

The previous prime is 51052147. The next prime is 51052163. The reversal of 51052150 is 5125015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 510472 + ... + 510571.

It is an arithmetic number, because the mean of its divisors is an integer number (7913091).

Almost surely, 251052150 is an apocalyptic number.

51052150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51052150 is a deficient number, since it is larger than the sum of its proper divisors (43904942).

51052150 is a wasteful number, since it uses less digits than its factorization.

51052150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021055 (or 1021050 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 51052150 is about 7145.0787259484. The cubic root of 51052150 is about 370.9693355746.

Adding to 51052150 its reverse (5125015), we get a palindrome (56177165).

The spelling of 51052150 in words is "fifty-one million, fifty-two thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 1021043 2042086 5105215 10210430 25526075 51052150