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54099045 = 325711131201
BaseRepresentation
bin1100111001011…
…1110001100101
310202210111221100
43032113301211
5102322132140
65211310313
71224556110
oct316276145
9122714840
1054099045
11285a0460
121614b399
13b292090
147283577
154b39530
hex3397c65

54099045 has 96 divisors (see below), whose sum is σ = 126008064. Its totient is φ = 20736000.

The previous prime is 54099041. The next prime is 54099109.

54099045 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54099045 - 22 = 54099041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54099041) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 44445 + ... + 45645.

It is an arithmetic number, because the mean of its divisors is an integer number (1312584).

Almost surely, 254099045 is an apocalyptic number.

54099045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54099045 is an abundant number, since it is smaller than the sum of its proper divisors (71909019).

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

54099045 is a wasteful number, since it uses less digits than its factorization.

54099045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243 (or 1240 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 54099045 is about 7355.2052996500. The cubic root of 54099045 is about 378.2072643453.

The spelling of 54099045 in words is "fifty-four million, ninety-nine thousand, forty-five".

Divisors: 1 3 5 7 9 11 13 15 21 33 35 39 45 55 63 65 77 91 99 105 117 143 165 195 231 273 315 385 429 455 495 585 693 715 819 1001 1155 1201 1287 1365 2145 3003 3465 3603 4095 5005 6005 6435 8407 9009 10809 13211 15015 15613 18015 25221 39633 42035 45045 46839 54045 66055 75663 78065 92477 109291 118899 126105 140517 171743 198165 234195 277431 327873 378315 462385 515229 546455 594495 702585 832293 858715 983619 1202201 1387155 1545687 1639365 2576145 3606603 4161465 4918095 6011005 7728435 10819809 18033015 54099045