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51008050 = 2523073323
BaseRepresentation
bin1100001010010…
…1001000110010
310112222110220001
43002211020302
5101024224200
65021140214
71156363342
oct302451062
9115873801
1051008050
112687a115
12150ba66a
13a74c1a2
146abad22
15472876a
hex30a5232

51008050 has 24 divisors (see below), whose sum is σ = 95212656. Its totient is φ = 20330640.

The previous prime is 51008047. The next prime is 51008107. The reversal of 51008050 is 5080015.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13689 + ... + 17011.

It is an arithmetic number, because the mean of its divisors is an integer number (3967194).

Almost surely, 251008050 is an apocalyptic number.

51008050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51008050 is a deficient number, since it is larger than the sum of its proper divisors (44204606).

51008050 is a wasteful number, since it uses less digits than its factorization.

51008050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3642 (or 3637 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 51008050 is about 7141.9920190378. The cubic root of 51008050 is about 370.8624875731.

Adding to 51008050 its reverse (5080015), we get a palindrome (56088065).

The spelling of 51008050 in words is "fifty-one million, eight thousand, fifty".

Divisors: 1 2 5 10 25 50 307 614 1535 3070 3323 6646 7675 15350 16615 33230 83075 166150 1020161 2040322 5100805 10201610 25504025 51008050