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54212054 = 21319109741
BaseRepresentation
bin1100111011001…
…1010111010110
310210000020221212
43032303113112
5102334241204
65213541422
71225536431
oct316632726
9123006855
1054212054
1128668356
12161a4872
13b301650
1472b2818
154b5cc6e
hex33b35d6

54212054 has 16 divisors (see below), whose sum is σ = 92183280. Its totient is φ = 23703840.

The previous prime is 54212051. The next prime is 54212071. The reversal of 54212054 is 45021245.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54212051) 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, 54377 + ... + 55364.

It is an arithmetic number, because the mean of its divisors is an integer number (5761455).

Almost surely, 254212054 is an apocalyptic number.

54212054 is a deficient number, since it is larger than the sum of its proper divisors (37971226).

54212054 is a wasteful number, since it uses less digits than its factorization.

54212054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109775.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 54212054 is about 7362.8835383972. The cubic root of 54212054 is about 378.4704304104.

Adding to 54212054 its reverse (45021245), we get a palindrome (99233299).

The spelling of 54212054 in words is "fifty-four million, two hundred twelve thousand, fifty-four".

Divisors: 1 2 13 19 26 38 247 494 109741 219482 1426633 2085079 2853266 4170158 27106027 54212054