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54952293 = 3111665221
BaseRepresentation
bin1101000110100…
…0000101100101
310211101212101010
43101220011211
5103031433133
65241452433
71235041524
oct321500545
9124355333
1054952293
1129023520
12164a1119
13b500566
1474264bb
154c57263
hex3468165

54952293 has 8 divisors (see below), whose sum is σ = 79930656. Its totient is φ = 33304400.

The previous prime is 54952291. The next prime is 54952297. The reversal of 54952293 is 39225945.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54952293 - 21 = 54952291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54952291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 832578 + ... + 832643.

It is an arithmetic number, because the mean of its divisors is an integer number (9991332).

Almost surely, 254952293 is an apocalyptic number.

It is an amenable number.

54952293 is a deficient number, since it is larger than the sum of its proper divisors (24978363).

54952293 is a wasteful number, since it uses less digits than its factorization.

54952293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665235.

The product of its digits is 97200, while the sum is 39.

The square root of 54952293 is about 7412.9813840317. The cubic root of 54952293 is about 380.1852582367.

The spelling of 54952293 in words is "fifty-four million, nine hundred fifty-two thousand, two hundred ninety-three".

Divisors: 1 3 11 33 1665221 4995663 18317431 54952293