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51098352 = 2431064549
BaseRepresentation
bin1100001011101…
…1001011110000
310120011001202120
43002323023300
5101040121402
65023114240
71160220534
oct302731360
9116131676
1051098352
1126930a48
1215142980
13a781316
146b01bc4
1547453bc
hex30bb2f0

51098352 has 20 divisors (see below), whose sum is σ = 132004200. Its totient is φ = 17032768.

The previous prime is 51098351. The next prime is 51098363. The reversal of 51098352 is 25389015.

51098352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×510983522 = 5222083154231808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51098351) 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 3 ways as a sum of consecutive naturals, for example, 532227 + ... + 532322.

It is an arithmetic number, because the mean of its divisors is an integer number (6600210).

Almost surely, 251098352 is an apocalyptic number.

It is an amenable number.

51098352 is an abundant number, since it is smaller than the sum of its proper divisors (80905848).

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

51098352 is a wasteful number, since it uses less digits than its factorization.

51098352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064560 (or 1064554 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 51098352 is about 7148.3111292109. The cubic root of 51098352 is about 371.0812104414.

The spelling of 51098352 in words is "fifty-one million, ninety-eight thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 1064549 2129098 3193647 4258196 6387294 8516392 12774588 17032784 25549176 51098352