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51412119 = 31119167491
BaseRepresentation
bin1100010000011…
…1110010010111
310120202000011120
43010013302113
5101130141434
65033535023
71162665363
oct304076227
9116660146
1051412119
1127025760
1215274473
13a861095
146b842a3
1547a8349
hex3107c97

51412119 has 32 divisors (see below), whose sum is σ = 79349760. Its totient is φ = 29282400.

The previous prime is 51412117. The next prime is 51412147. The reversal of 51412119 is 91121415.

It is a happy number.

51412119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51412119 - 21 = 51412117 is a prime.

It is a super-2 number, since 2×514121192 = 5286411960140322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51412111) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 104464 + ... + 104954.

It is an arithmetic number, because the mean of its divisors is an integer number (2479680).

Almost surely, 251412119 is an apocalyptic number.

51412119 is a deficient number, since it is larger than the sum of its proper divisors (27937641).

51412119 is a wasteful number, since it uses less digits than its factorization.

51412119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691.

The product of its digits is 360, while the sum is 24.

The square root of 51412119 is about 7170.2244734736. The cubic root of 51412119 is about 371.8391966001.

It can be divided in two parts, 5141 and 2119, that added together give a triangular number (7260 = T120).

The spelling of 51412119 in words is "fifty-one million, four hundred twelve thousand, one hundred nineteen".

Divisors: 1 3 11 19 33 57 167 209 491 501 627 1473 1837 3173 5401 5511 9329 9519 16203 27987 34903 81997 102619 104709 245991 307857 901967 1557943 2705901 4673829 17137373 51412119