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51412929 = 337694547
BaseRepresentation
bin1100010000011…
…1111111000001
310120202001021120
43010013333001
5101130203204
65033542453
71163000631
oct304077701
9116661246
1051412929
1127026327
1215274a29
13a861569
146b846c1
1547a86d9
hex3107fc1

51412929 has 8 divisors (see below), whose sum is σ = 68583840. Its totient is φ = 34258656.

The previous prime is 51412927. The next prime is 51412931. The reversal of 51412929 is 92921415.

51412929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51412927) and next prime (51412931).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51412929 - 21 = 51412927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51412929.

It is not an unprimeable number, because it can be changed into a prime (51412927) 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 7 ways as a sum of consecutive naturals, for example, 9034 + ... + 13580.

It is an arithmetic number, because the mean of its divisors is an integer number (8572980).

Almost surely, 251412929 is an apocalyptic number.

It is an amenable number.

51412929 is a deficient number, since it is larger than the sum of its proper divisors (17170911).

51412929 is a wasteful number, since it uses less digits than its factorization.

51412929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8319.

The product of its digits is 6480, while the sum is 33.

The square root of 51412929 is about 7170.2809568384. The cubic root of 51412929 is about 371.8411493703.

The spelling of 51412929 in words is "fifty-one million, four hundred twelve thousand, nine hundred twenty-nine".

Divisors: 1 3 3769 4547 11307 13641 17137643 51412929