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51483512 = 2361105499
BaseRepresentation
bin1100010001100…
…1001101111000
310120212122002202
43010121031320
5101134433022
65035245332
71163413463
oct304311570
9116778082
1051483512
1127074363
12152a9848
13a887722
146ba22da
1547be592
hex3119378

51483512 has 16 divisors (see below), whose sum is σ = 98115000. Its totient is φ = 25319520.

The previous prime is 51483493. The next prime is 51483517. The reversal of 51483512 is 21538415.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51483517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52262 + ... + 53237.

Almost surely, 251483512 is an apocalyptic number.

It is an amenable number.

51483512 is a deficient number, since it is larger than the sum of its proper divisors (46631488).

51483512 is a wasteful number, since it uses less digits than its factorization.

51483512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105566 (or 105562 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

The square root of 51483512 is about 7175.2011818485. The cubic root of 51483512 is about 372.0112341002.

The spelling of 51483512 in words is "fifty-one million, four hundred eighty-three thousand, five hundred twelve".

Divisors: 1 2 4 8 61 122 244 488 105499 210998 421996 843992 6435439 12870878 25741756 51483512