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51160304 = 2413245963
BaseRepresentation
bin1100001100101…
…0010011110000
310120021012202002
43003022103300
5101044112204
65024313132
71160566256
oct303122360
9116235662
1051160304
1126973548
12151727a8
13a7a3590
146b1a5d6
15475891e
hex30ca4f0

51160304 has 20 divisors (see below), whose sum is σ = 106748376. Its totient is φ = 23612352.

The previous prime is 51160301. The next prime is 51160387. The reversal of 51160304 is 40306115.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51160301) 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 3 ways as a sum of consecutive naturals, for example, 122774 + ... + 123189.

Almost surely, 251160304 is an apocalyptic number.

It is an amenable number.

51160304 is an abundant number, since it is smaller than the sum of its proper divisors (55588072).

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

51160304 is a wasteful number, since it uses less digits than its factorization.

51160304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245984 (or 245978 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 51160304 is about 7152.6431478161. The cubic root of 51160304 is about 371.2311170283.

Adding to 51160304 its reverse (40306115), we get a palindrome (91466419).

The spelling of 51160304 in words is "fifty-one million, one hundred sixty thousand, three hundred four".

Divisors: 1 2 4 8 13 16 26 52 104 208 245963 491926 983852 1967704 3197519 3935408 6395038 12790076 25580152 51160304