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54794449 = 169932251
BaseRepresentation
bin1101000100000…
…1100011010001
310211002211212001
43101001203101
5103011410244
65234234001
71233513403
oct321014321
9124084761
1054794449
1128a25976
1216425901
13b476768
1473c4b73
154c255d4
hex34418d1

54794449 has 4 divisors (see below), whose sum is σ = 54828400. Its totient is φ = 54760500.

The previous prime is 54794431. The next prime is 54794473. The reversal of 54794449 is 94449745.

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 a de Polignac number, because none of the positive numbers 2k-54794449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54794399 and 54794408.

It is not an unprimeable number, because it can be changed into a prime (54794429) 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, 14427 + ... + 17824.

It is an arithmetic number, because the mean of its divisors is an integer number (13707100).

Almost surely, 254794449 is an apocalyptic number.

It is an amenable number.

54794449 is a deficient number, since it is larger than the sum of its proper divisors (33951).

54794449 is a wasteful number, since it uses less digits than its factorization.

54794449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33950.

The product of its digits is 725760, while the sum is 46.

The square root of 54794449 is about 7402.3272691769. The cubic root of 54794449 is about 379.8208966686.

The spelling of 54794449 in words is "fifty-four million, seven hundred ninety-four thousand, four hundred forty-nine".

Divisors: 1 1699 32251 54794449