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51514070 = 255151407
BaseRepresentation
bin1100010010000…
…0101011010110
310120221012000112
43010200223112
5101141422240
65040043022
71163601536
oct304405326
9116835015
1051514070
1127095313
1215303472
13a8985ca
146bad4c6
1547c8665
hex3120ad6

51514070 has 8 divisors (see below), whose sum is σ = 92725344. Its totient is φ = 20605624.

The previous prime is 51514069. The next prime is 51514079. The reversal of 51514070 is 7041515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51514079) 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 3 ways as a sum of consecutive naturals, for example, 2575694 + ... + 2575713.

It is an arithmetic number, because the mean of its divisors is an integer number (11590668).

Almost surely, 251514070 is an apocalyptic number.

51514070 is a deficient number, since it is larger than the sum of its proper divisors (41211274).

51514070 is a wasteful number, since it uses less digits than its factorization.

51514070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5151414.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 51514070 is about 7177.3302836082. The cubic root of 51514070 is about 372.0848218726.

Adding to 51514070 its reverse (7041515), we get a palindrome (58555585).

The spelling of 51514070 in words is "fifty-one million, five hundred fourteen thousand, seventy".

Divisors: 1 2 5 10 5151407 10302814 25757035 51514070