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54813463 = 227241469
BaseRepresentation
bin1101000100011…
…0001100010111
310211010210221021
43101012030113
5103013012323
65234502011
71233623005
oct321061427
9124123837
1054813463
1128a39191
1216434907
13b482303
1473cba75
154c2b05d
hex3446317

54813463 has 4 divisors (see below), whose sum is σ = 55055160. Its totient is φ = 54571768.

The previous prime is 54813443. The next prime is 54813467. The reversal of 54813463 is 36431845.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36431845 = 57286369.

It is a cyclic number.

It is not a de Polignac number, because 54813463 - 213 = 54805271 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 (54813467) 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, 120508 + ... + 120961.

It is an arithmetic number, because the mean of its divisors is an integer number (13763790).

Almost surely, 254813463 is an apocalyptic number.

54813463 is a deficient number, since it is larger than the sum of its proper divisors (241697).

54813463 is a wasteful number, since it uses less digits than its factorization.

54813463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241696.

The product of its digits is 34560, while the sum is 34.

The square root of 54813463 is about 7403.6114835937. The cubic root of 54813463 is about 379.8648249586.

The spelling of 54813463 in words is "fifty-four million, eight hundred thirteen thousand, four hundred sixty-three".

Divisors: 1 227 241469 54813463