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51076404 = 22324730187
BaseRepresentation
bin1100001011010…
…1110100110100
310120002221122200
43002311310310
5101033421104
65022424500
71160066541
oct302656464
9116087580
1051076404
1126916505
1215132130
13a774332
146ad7bc8
15473db39
hex30b5d34

51076404 has 36 divisors (see below), whose sum is σ = 131861184. Its totient is φ = 16662672.

The previous prime is 51076379. The next prime is 51076433. The reversal of 51076404 is 40467015.

51076404 is a `hidden beast` number, since 5 + 10 + 7 + 640 + 4 = 666.

51076404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13402 + ... + 16785.

Almost surely, 251076404 is an apocalyptic number.

It is an amenable number.

51076404 is an abundant number, since it is smaller than the sum of its proper divisors (80784780).

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

51076404 is a wasteful number, since it uses less digits than its factorization.

51076404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30244 (or 30239 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 51076404 is about 7146.7757765303. The cubic root of 51076404 is about 371.0280733280.

It can be divided in two parts, 5107 and 6404, that added together give a palindrome (11511).

The spelling of 51076404 in words is "fifty-one million, seventy-six thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 47 94 141 188 282 423 564 846 1692 30187 60374 90561 120748 181122 271683 362244 543366 1086732 1418789 2837578 4256367 5675156 8512734 12769101 17025468 25538202 51076404