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54038814 = 2347191627
BaseRepresentation
bin1100111000100…
…1000100011110
310202200110022120
43032021010132
5102313220224
65210123410
71224215364
oct316110436
9122613276
1054038814
112855a185
1216120566
13b27083b
147269634
154b26779
hex338911e

54038814 has 16 divisors (see below), whose sum is σ = 110377728. Its totient is φ = 17629592.

The previous prime is 54038791. The next prime is 54038819. The reversal of 54038814 is 41883045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54038819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95532 + ... + 96095.

It is an arithmetic number, because the mean of its divisors is an integer number (6898608).

Almost surely, 254038814 is an apocalyptic number.

54038814 is an abundant number, since it is smaller than the sum of its proper divisors (56338914).

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

54038814 is a wasteful number, since it uses less digits than its factorization.

54038814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191679.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 54038814 is about 7351.1097121455. The cubic root of 54038814 is about 378.0668536048.

The spelling of 54038814 in words is "fifty-four million, thirty-eight thousand, eight hundred fourteen".

Divisors: 1 2 3 6 47 94 141 282 191627 383254 574881 1149762 9006469 18012938 27019407 54038814