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54766493 = 192882447
BaseRepresentation
bin1101000011101…
…0101110011101
310211001102111122
43100322232131
5103010011433
65233500325
71233336035
oct320725635
9124042448
1054766493
1128a06971
12164116a5
13b466b12
1473b88c5
154c1c198
hex343ab9d

54766493 has 4 divisors (see below), whose sum is σ = 57648960. Its totient is φ = 51884028.

The previous prime is 54766487. The next prime is 54766507. The reversal of 54766493 is 39466745.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54766493 - 28 = 54766237 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 (54766433) 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, 1441205 + ... + 1441242.

It is an arithmetic number, because the mean of its divisors is an integer number (14412240).

Almost surely, 254766493 is an apocalyptic number.

It is an amenable number.

54766493 is a deficient number, since it is larger than the sum of its proper divisors (2882467).

54766493 is a wasteful number, since it uses less digits than its factorization.

54766493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882466.

The product of its digits is 544320, while the sum is 44.

The square root of 54766493 is about 7400.4387032121. The cubic root of 54766493 is about 379.7562911018.

The spelling of 54766493 in words is "fifty-four million, seven hundred sixty-six thousand, four hundred ninety-three".

Divisors: 1 19 2882447 54766493