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51034612 = 2217750509
BaseRepresentation
bin1100001010101…
…1100111110100
310120000211022211
43002223213310
5101031101422
65021503204
71156533646
oct302534764
9116024284
1051034612
1126898072
1215111b04
13a75b2c5
146ac6896
154731577
hex30ab9f4

51034612 has 12 divisors (see below), whose sum is σ = 94564260. Its totient is φ = 24016256.

The previous prime is 51034609. The next prime is 51034651. The reversal of 51034612 is 21643015.

It can be written as a sum of positive squares in 2 ways, for example, as 28793956 + 22240656 = 5366^2 + 4716^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375187 + ... + 375322.

It is an arithmetic number, because the mean of its divisors is an integer number (7880355).

Almost surely, 251034612 is an apocalyptic number.

It is an amenable number.

51034612 is a deficient number, since it is larger than the sum of its proper divisors (43529648).

51034612 is a wasteful number, since it uses less digits than its factorization.

51034612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750530 (or 750528 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 51034612 is about 7143.8513422383. The cubic root of 51034612 is about 370.9268508777.

Adding to 51034612 its reverse (21643015), we get a palindrome (72677627).

The spelling of 51034612 in words is "fifty-one million, thirty-four thousand, six hundred twelve".

Divisors: 1 2 4 17 34 68 750509 1501018 3002036 12758653 25517306 51034612