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51114423 = 337674523
BaseRepresentation
bin1100001011111…
…1000110110111
310120011212210210
43002333012313
5101041130143
65023320503
71160315433
oct302770667
9116155723
1051114423
1126942028
1215150133
13a788729
146b079c3
15474a033
hex30bf1b7

51114423 has 8 divisors (see below), whose sum is σ = 68185728. Its totient is φ = 34059704.

The previous prime is 51114421. The next prime is 51114431. The reversal of 51114423 is 32441115.

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 51114423 - 21 = 51114421 is a prime.

It is a super-2 number, since 2×511144232 = 5225368477245858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51114423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51114421) 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, 9040 + ... + 13562.

It is an arithmetic number, because the mean of its divisors is an integer number (8523216).

Almost surely, 251114423 is an apocalyptic number.

51114423 is a deficient number, since it is larger than the sum of its proper divisors (17071305).

51114423 is a wasteful number, since it uses less digits than its factorization.

51114423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8293.

The product of its digits is 480, while the sum is 21.

The square root of 51114423 is about 7149.4351525138. The cubic root of 51114423 is about 371.1201094195.

Adding to 51114423 its reverse (32441115), we get a palindrome (83555538).

The spelling of 51114423 in words is "fifty-one million, one hundred fourteen thousand, four hundred twenty-three".

Divisors: 1 3 3767 4523 11301 13569 17038141 51114423