Search a number
-
+
54682243 = 7111076637
BaseRepresentation
bin1101000010011…
…0001010000011
310210220010221021
43100212022003
5102444312433
65232010311
71232535310
oct320461203
9123803837
1054682243
1128959640
1216390997
13b437675
147395d07
154c0222d
hex3426283

54682243 has 16 divisors (see below), whose sum is σ = 68822784. Its totient is φ = 42204960.

The previous prime is 54682241. The next prime is 54682249. The reversal of 54682243 is 34228645.

It is not a de Polignac number, because 54682243 - 21 = 54682241 is a prime.

It is a super-2 number, since 2×546822432 = 5980295399022098, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54682199 and 54682208.

It is not an unprimeable number, because it can be changed into a prime (54682241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4921 + ... + 11557.

It is an arithmetic number, because the mean of its divisors is an integer number (4301424).

Almost surely, 254682243 is an apocalyptic number.

54682243 is a deficient number, since it is larger than the sum of its proper divisors (14140541).

54682243 is a wasteful number, since it uses less digits than its factorization.

54682243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6762.

The product of its digits is 46080, while the sum is 34.

The square root of 54682243 is about 7394.7442822589. The cubic root of 54682243 is about 379.5614585437.

The spelling of 54682243 in words is "fifty-four million, six hundred eighty-two thousand, two hundred forty-three".

Divisors: 1 7 11 77 107 749 1177 6637 8239 46459 73007 511049 710159 4971113 7811749 54682243