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54233245 = 5114012459
BaseRepresentation
bin1100111011100…
…0100010011101
310210001100000201
43032320202131
5102340430440
65214223501
71225655263
oct316704235
9123040021
1054233245
1128682270
12161b4b91
13b30b1a1
1472ba433
154b6419a
hex33b889d

54233245 has 16 divisors (see below), whose sum is σ = 71202240. Its totient is φ = 39328000.

The previous prime is 54233243. The next prime is 54233261.

54233245 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54233245 - 21 = 54233243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54233243) 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, 20826 + ... + 23284.

It is an arithmetic number, because the mean of its divisors is an integer number (4450140).

Almost surely, 254233245 is an apocalyptic number.

54233245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54233245 is a deficient number, since it is larger than the sum of its proper divisors (16968995).

54233245 is a wasteful number, since it uses less digits than its factorization.

54233245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876.

The product of its digits is 14400, while the sum is 28.

The square root of 54233245 is about 7364.3224399805. The cubic root of 54233245 is about 378.5197375388.

It can be divided in two parts, 5423 and 3245, that added together give a palindrome (8668).

The spelling of 54233245 in words is "fifty-four million, two hundred thirty-three thousand, two hundred forty-five".

Divisors: 1 5 11 55 401 2005 2459 4411 12295 22055 27049 135245 986059 4930295 10846649 54233245