Search a number
-
+
51114604 = 2271179981
BaseRepresentation
bin1100001011111…
…1001001101100
310120011220001111
43002333021230
5101041131404
65023321404
71160316112
oct302771154
9116156044
1051114604
1126942182
1215150264
13a788838
146b07ab2
15474a104
hex30bf26c

51114604 has 12 divisors (see below), whose sum is σ = 90710928. Its totient is φ = 25197200.

The previous prime is 51114601. The next prime is 51114619. The reversal of 51114604 is 40641115.

It is a super-2 number, since 2×511146042 = 5225405484153632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51114601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89707 + ... + 90274.

It is an arithmetic number, because the mean of its divisors is an integer number (7559244).

Almost surely, 251114604 is an apocalyptic number.

It is an amenable number.

51114604 is a deficient number, since it is larger than the sum of its proper divisors (39596324).

51114604 is a wasteful number, since it uses less digits than its factorization.

51114604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180056 (or 180054 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 51114604 is about 7149.4478108453. The cubic root of 51114604 is about 371.1205474737.

Adding to 51114604 its reverse (40641115), we get a palindrome (91755719).

The spelling of 51114604 in words is "fifty-one million, one hundred fourteen thousand, six hundred four".

Divisors: 1 2 4 71 142 284 179981 359962 719924 12778651 25557302 51114604