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54738045 = 3351722361
BaseRepresentation
bin1101000011001…
…1110001111101
310210222222111000
43100303301331
5103003104140
65233120513
71233160065
oct320636175
9123888430
1054738045
112899755a
12163b9139
13b456b9b
1473ac3a5
154c13a30
hex3433c7d

54738045 has 96 divisors (see below), whose sum is σ = 109635840. Its totient is φ = 25850880.

The previous prime is 54738043. The next prime is 54738077. The reversal of 54738045 is 54083745.

It is not a de Polignac number, because 54738045 - 21 = 54738043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54738043) 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, 897315 + ... + 897375.

It is an arithmetic number, because the mean of its divisors is an integer number (1142040).

Almost surely, 254738045 is an apocalyptic number.

It is an amenable number.

54738045 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

54738045 is a wasteful number, since it uses less digits than its factorization.

54738045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 54738045 is about 7398.5164053342. The cubic root of 54738045 is about 379.6905259628.

The spelling of 54738045 in words is "fifty-four million, seven hundred thirty-eight thousand, forty-five".

Divisors: 1 3 5 9 15 17 23 27 45 51 61 69 85 115 135 153 183 207 255 289 305 345 391 459 549 621 765 867 915 1035 1037 1173 1403 1445 1647 1955 2295 2601 2745 3105 3111 3519 4209 4335 5185 5865 6647 7015 7803 8235 9333 10557 12627 13005 15555 17595 17629 19941 21045 23851 27999 33235 37881 39015 46665 52785 52887 59823 63135 71553 88145 99705 119255 139995 158661 179469 189405 214659 264435 299115 357765 405467 475983 643977 793305 897345 1073295 1216401 2027335 2379915 3219885 3649203 6082005 10947609 18246015 54738045