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54314143 = 1321119801
BaseRepresentation
bin1100111100110…
…0010010011111
310210012102222221
43033030102133
5102401023033
65220050211
71226443162
oct317142237
9123172887
1054314143
1128728024
1216233967
13b338c60
1472dbad9
154b7d12d
hex33cc49f

54314143 has 8 divisors (see below), whose sum is σ = 58772336. Its totient is φ = 49896000.

The previous prime is 54314131. The next prime is 54314147. The reversal of 54314143 is 34141345.

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-54314143 is a prime.

It is a super-2 number, since 2×543141432 = 5900052259648898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54314147) 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, 7158 + ... + 12643.

It is an arithmetic number, because the mean of its divisors is an integer number (7346542).

Almost surely, 254314143 is an apocalyptic number.

54314143 is a deficient number, since it is larger than the sum of its proper divisors (4458193).

54314143 is a wasteful number, since it uses less digits than its factorization.

54314143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20025.

The product of its digits is 2880, while the sum is 25.

The square root of 54314143 is about 7369.8129555641. The cubic root of 54314143 is about 378.7078526370.

Adding to 54314143 its reverse (34141345), we get a palindrome (88455488).

The spelling of 54314143 in words is "fifty-four million, three hundred fourteen thousand, one hundred forty-three".

Divisors: 1 13 211 2743 19801 257413 4178011 54314143