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51514903 = 112439901
BaseRepresentation
bin1100010010000…
…0111000010111
310120221020011101
43010200320113
5101141434103
65040050531
71163604136
oct304407027
9116836141
1051514903
1127095a00
1215303a47
13a898abb
146bad91d
1547c8a1d
hex3120e17

51514903 has 12 divisors (see below), whose sum is σ = 57946504. Its totient is φ = 45738000.

The previous prime is 51514861. The next prime is 51514921. The reversal of 51514903 is 30941515.

It is not a de Polignac number, because 51514903 - 29 = 51514391 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51514703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 253 + ... + 10153.

Almost surely, 251514903 is an apocalyptic number.

51514903 is a deficient number, since it is larger than the sum of its proper divisors (6431601).

51514903 is a wasteful number, since it uses less digits than its factorization.

51514903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9966 (or 9955 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 51514903 is about 7177.3883133073. The cubic root of 51514903 is about 372.0868274411.

The spelling of 51514903 in words is "fifty-one million, five hundred fourteen thousand, nine hundred three".

Divisors: 1 11 43 121 473 5203 9901 108911 425743 1198021 4683173 51514903