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54100343 = 1148710099
BaseRepresentation
bin1100111001100…
…0000101110111
310202210120201102
43032120011313
5102322202333
65211320315
71224562643
oct316300567
9122716642
1054100343
11285a1430
121615009b
13b29284b
147283c23
154b39ae8
hex3398177

54100343 has 8 divisors (see below), whose sum is σ = 59145600. Its totient is φ = 49076280.

The previous prime is 54100331. The next prime is 54100379. The reversal of 54100343 is 34300145.

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

It is a de Polignac number, because none of the positive numbers 2k-54100343 is a prime.

It is a super-2 number, since 2×541003432 = 5853694225435298, 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 (54100043) 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, 308 + ... + 10406.

It is an arithmetic number, because the mean of its divisors is an integer number (7393200).

Almost surely, 254100343 is an apocalyptic number.

54100343 is a deficient number, since it is larger than the sum of its proper divisors (5045257).

54100343 is a wasteful number, since it uses less digits than its factorization.

54100343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10597.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 54100343 is about 7355.2935359508. The cubic root of 54100343 is about 378.2102891005.

Adding to 54100343 its reverse (34300145), we get a palindrome (88400488).

The spelling of 54100343 in words is "fifty-four million, one hundred thousand, three hundred forty-three".

Divisors: 1 11 487 5357 10099 111089 4918213 54100343