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54268283 = 148136643
BaseRepresentation
bin1100111100000…
…1000101111011
310210010010002102
43033001011323
5102343041113
65215054015
71226162366
oct317010573
9123103072
1054268283
11286a6623
121621130b
13b321114
1472c90dd
154b6e758
hex33c117b

54268283 has 4 divisors (see below), whose sum is σ = 54306408. Its totient is φ = 54230160.

The previous prime is 54268271. The next prime is 54268337. The reversal of 54268283 is 38286245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54268283 - 210 = 54267259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54268213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16841 + ... + 19802.

It is an arithmetic number, because the mean of its divisors is an integer number (13576602).

Almost surely, 254268283 is an apocalyptic number.

54268283 is a deficient number, since it is larger than the sum of its proper divisors (38125).

54268283 is a wasteful number, since it uses less digits than its factorization.

54268283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38124.

The product of its digits is 92160, while the sum is 38.

The square root of 54268283 is about 7366.7009576879. The cubic root of 54268283 is about 378.6012356398.

The spelling of 54268283 in words is "fifty-four million, two hundred sixty-eight thousand, two hundred eighty-three".

Divisors: 1 1481 36643 54268283