Search a number
-
+
54135141 = 329622243
BaseRepresentation
bin1100111010000…
…0100101100101
310202212100110020
43032200211211
5102324311031
65212145353
71225066254
oct316404545
9122770406
1054135141
1128615595
1216168259
13b2a5638
14729279b
154b45096
hex33a0965

54135141 has 8 divisors (see below), whose sum is σ = 74669280. Its totient is φ = 34845552.

The previous prime is 54135119. The next prime is 54135163. The reversal of 54135141 is 14153145.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54135119) and next prime (54135163).

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

It is not a de Polignac number, because 54135141 - 210 = 54134117 is a prime.

It is a super-2 number, since 2×541351412 = 5861226982179762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54135241) 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, 311035 + ... + 311208.

It is an arithmetic number, because the mean of its divisors is an integer number (9333660).

Almost surely, 254135141 is an apocalyptic number.

It is an amenable number.

54135141 is a deficient number, since it is larger than the sum of its proper divisors (20534139).

54135141 is a wasteful number, since it uses less digits than its factorization.

54135141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622275.

The product of its digits is 1200, while the sum is 24.

The square root of 54135141 is about 7357.6586629172. The cubic root of 54135141 is about 378.2913615433.

Adding to 54135141 its reverse (14153145), we get a palindrome (68288286).

The spelling of 54135141 in words is "fifty-four million, one hundred thirty-five thousand, one hundred forty-one".

Divisors: 1 3 29 87 622243 1866729 18045047 54135141