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54099294 = 2313816529
BaseRepresentation
bin1100111001011…
…1110101011110
310202210112021120
43032113311132
5102322134134
65211311410
71224556614
oct316276536
9122715246
1054099294
11285a0667
121614b566
13b292222
1472836b4
154b39649
hex3397d5e

54099294 has 16 divisors (see below), whose sum is σ = 108293520. Its totient is φ = 18017280.

The previous prime is 54099293. The next prime is 54099299. The reversal of 54099294 is 49299045.

It is a super-2 number, since 2×540992942 = 5853467222596872, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54099293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5022 + ... + 11550.

It is an arithmetic number, because the mean of its divisors is an integer number (6768345).

Almost surely, 254099294 is an apocalyptic number.

54099294 is an abundant number, since it is smaller than the sum of its proper divisors (54194226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54099294 is a wasteful number, since it uses less digits than its factorization.

54099294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7915.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 54099294 is about 7355.2222264185. Note that the first 5 decimals coincide. The cubic root of 54099294 is about 378.2078445987.

The spelling of 54099294 in words is "fifty-four million, ninety-nine thousand, two hundred ninety-four".

Divisors: 1 2 3 6 1381 2762 4143 6529 8286 13058 19587 39174 9016549 18033098 27049647 54099294