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51075341 = 237131277
BaseRepresentation
bin1100001011010…
…1100100001101
310120002220012022
43002311210031
5101033402331
65022415525
71160063462
oct302654415
9116086168
1051075341
1126915729
12151315a5
13a7739c5
146ad7669
15473d67b
hex30b590d

51075341 has 8 divisors (see below), whose sum is σ = 54048384. Its totient is φ = 48165040.

The previous prime is 51075319. The next prime is 51075347. The reversal of 51075341 is 14357015.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-51075341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51075341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51075347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14006 + ... + 17271.

It is an arithmetic number, because the mean of its divisors is an integer number (6756048).

Almost surely, 251075341 is an apocalyptic number.

It is an amenable number.

51075341 is a deficient number, since it is larger than the sum of its proper divisors (2973043).

51075341 is a wasteful number, since it uses less digits than its factorization.

51075341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31371.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 51075341 is about 7146.7014069429. The cubic root of 51075341 is about 371.0254993698.

The spelling of 51075341 in words is "fifty-one million, seventy-five thousand, three hundred forty-one".

Divisors: 1 23 71 1633 31277 719371 2220667 51075341