Search a number
-
+
51354101 = 2312717581
BaseRepresentation
bin1100001111100…
…1100111110101
310120122001120202
43003321213311
5101121312401
65032410245
71162334261
oct303714765
9116561522
1051354101
1126a96107
1215246985
13a840856
146b6b0a1
15479606b
hex30f99f5

51354101 has 8 divisors (see below), whose sum is σ = 54011904. Its totient is φ = 48731760.

The previous prime is 51354091. The next prime is 51354109. The reversal of 51354101 is 10145315.

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

It is a cyclic number.

It is not a de Polignac number, because 51354101 - 214 = 51337717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51354109) 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, 5870 + ... + 11711.

It is an arithmetic number, because the mean of its divisors is an integer number (6751488).

Almost surely, 251354101 is an apocalyptic number.

It is an amenable number.

51354101 is a deficient number, since it is larger than the sum of its proper divisors (2657803).

51354101 is a wasteful number, since it uses less digits than its factorization.

51354101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17731.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 51354101 is about 7166.1775724580. The cubic root of 51354101 is about 371.6992718306.

Adding to 51354101 its reverse (10145315), we get a palindrome (61499416).

The spelling of 51354101 in words is "fifty-one million, three hundred fifty-four thousand, one hundred one".

Divisors: 1 23 127 2921 17581 404363 2232787 51354101