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54994223 = 833531877
BaseRepresentation
bin1101000111001…
…0010100101111
310211110222220002
43101302110233
5103034303343
65242414515
71235305004
oct321622457
9124428802
1054994223
1129051a79
121650143b
13b51667b
1474378ab
154c648b8
hex347252f

54994223 has 8 divisors (see below), whose sum is σ = 55844208. Its totient is φ = 54148864.

The previous prime is 54994211. The next prime is 54994249. The reversal of 54994223 is 32249945.

It is a happy number.

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 54994223 - 24 = 54994207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54994283) 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, 28361 + ... + 30237.

It is an arithmetic number, because the mean of its divisors is an integer number (6980526).

Almost surely, 254994223 is an apocalyptic number.

54994223 is a deficient number, since it is larger than the sum of its proper divisors (849985).

54994223 is a wasteful number, since it uses less digits than its factorization.

54994223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2313.

The product of its digits is 77760, while the sum is 38.

The square root of 54994223 is about 7415.8089916071. The cubic root of 54994223 is about 380.2819306667.

The spelling of 54994223 in words is "fifty-four million, nine hundred ninety-four thousand, two hundred twenty-three".

Divisors: 1 83 353 1877 29299 155791 662581 54994223