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54531113 = 713599243
BaseRepresentation
bin1101000000000…
…1010000101001
310210121110121212
43100001100221
5102424443423
65224442505
71231335560
oct320012051
9123543555
1054531113
112886603a
1216319435
13b3b3940
147356bd7
154bc2578
hex3401429

54531113 has 8 divisors (see below), whose sum is σ = 67115328. Its totient is φ = 43145424.

The previous prime is 54531089. The next prime is 54531119. The reversal of 54531113 is 31113545.

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

It is not a de Polignac number, because 54531113 - 216 = 54465577 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54531119) 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, 299531 + ... + 299712.

It is an arithmetic number, because the mean of its divisors is an integer number (8389416).

Almost surely, 254531113 is an apocalyptic number.

It is an amenable number.

54531113 is a deficient number, since it is larger than the sum of its proper divisors (12584215).

54531113 is a wasteful number, since it uses less digits than its factorization.

54531113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599263.

The product of its digits is 900, while the sum is 23.

The square root of 54531113 is about 7384.5184677134. The cubic root of 54531113 is about 379.2114603978.

Adding to 54531113 its reverse (31113545), we get a palindrome (85644658).

The spelling of 54531113 in words is "fifty-four million, five hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 7 13 91 599243 4194701 7790159 54531113