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51017276 = 2212754319
BaseRepresentation
bin1100001010011…
…1011000111100
310112222221112202
43002213120330
5101030023101
65021251032
71156432262
oct302473074
9115887482
1051017276
1126886042
1215103a78
13a75344b
146ac0432
15472b36b
hex30a763c

51017276 has 6 divisors (see below), whose sum is σ = 89280240. Its totient is φ = 25508636.

The previous prime is 51017273. The next prime is 51017347. The reversal of 51017276 is 67271015.

51017276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51017273) 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 as a sum of consecutive naturals, namely, 6377156 + ... + 6377163.

It is an arithmetic number, because the mean of its divisors is an integer number (14880040).

Almost surely, 251017276 is an apocalyptic number.

It is an amenable number.

51017276 is a deficient number, since it is larger than the sum of its proper divisors (38262964).

51017276 is a wasteful number, since it uses less digits than its factorization.

51017276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12754323 (or 12754321 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 51017276 is about 7142.6378880635. The cubic root of 51017276 is about 370.8848459462.

The spelling of 51017276 in words is "fifty-one million, seventeen thousand, two hundred seventy-six".

Divisors: 1 2 4 12754319 25508638 51017276